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public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"^2.2.2","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","starkware-types":"^1.1.0","web3-utils":"^1.3.0"},"devDependencies":{"@types/elliptic":"6.4.12","@types/jest":"25.1.1","@types/node":"13.7.0","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\nStarkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Example\n\n```typescript\nimport * as starkwareCrypto from 'starkware-crypto'\n\nconst mnemonic = ''\n\nconst path = getAccountPath(\n 'starkex',\n 'starkexdvf',\n '0x0000000000000000000000000000000000000000',\n '0'\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n\nconst publicKey = starkwareCrypto.getPublic(keyPair)\n\nconst starkPublicKey = starkwareCrypto.getStarkPublicKey(publicKey)\n\nconst msgParams = {\n amount: '2154549703648910716',\n nonce: '1',\n senderVaultId: '34',\n token: {\n type: 'ETH' as starkwareCrypto.TokenTypes,\n data: {\n quantum: '1',\n tokenAddress: '0x89b94e8C299235c00F97E6B0D7368E82d640E848',\n },\n },\n receiverVaultId: '21',\n receiverPublicKey:\n '0x5fa3383597691ea9d827a79e1a4f0f7949435ced18ca9619de8ab97e661020',\n expirationTimestamp: '438953',\n}\n\nconst message = starkwareCrypto.getTransferMsgHash(\n msgParams.amount,\n msgParams.nonce,\n msgParams.senderVaultId,\n msgParams.token,\n msgParams.receiverVaultId,\n msgParams.receiverPublicKey,\n msgParams.expirationTimestamp\n)\n\nconst signature = starkwareCrypto.sign(keyPair, message)\n\nconst verified = starkwareCrypto.verify(keyPair, message, signature)\n```\n\n## API\n\n```typescript\ninterface StarkwareCrypto {\n getAccountPath(\n layer: string,\n application: string,\n ethereumAddress: string,\n index: string\n ): string\n\n getKeyPairFromPath(mnemonic: string, path: string): KeyPair\n\n getKeyPair(privateKey: string): KeyPair\n\n getKeyPairFromPublicKey(publicKey: string): KeyPair\n\n getPrivate(keyPair: KeyPair): string\n\n getPublic(keyPair: KeyPair, compressed: bolean): string\n\n getStarkPublicKey(keyPair: KeyPair): string\n\n getXCoordinate(publicKey: string): string\n\n getYCoordinate(publicKey: string): string\n\n hashMessage(w1: string, w2: string, w3: string)\n\n deserializeMessage(serialized: string): MessageParams\n\n serializeMessage(\n instructionTypeBn: BN,\n vault0Bn: BN,\n vault1Bn: BN,\n amount0Bn: BN,\n amount1Bn: BN,\n nonceBn: BN,\n expirationTimestampBn: BN\n ): string\n\n formatMessage(\n instruction: 'transfer' | 'order',\n vault0: string,\n vault1: string,\n amount0: string,\n amount1: string,\n nonce: string,\n expirationTimestamp: string\n ): string\n\n getLimitOrderMsgHash(\n vaultSell: string,\n vaultBuy: string,\n amountSell: string,\n amountBuy: string,\n tokenSell: Token,\n tokenBuy: Token,\n nonce: string,\n expirationTimestamp: string\n ): string\n\n getTransferMsgHash(\n amount: string,\n nonce: string,\n senderVaultId: string,\n token: Token,\n receiverVaultId: string,\n receiverPublicKey: string,\n expirationTimestamp: string\n ): string\n\n sign(keyPair: KeyPair, msg: string): Signature\n\n verify(keyPair: KeyPair, msg: string, sig: SignatureInput): boolean\n\n verifyStarkPublicKey(\n starkPublicKey: string,\n msg: string,\n sig: SignatureInput\n ): boolean\n\n compress(publicKey: string): string\n\n decompress(publicKey: string): string\n\n exportRecoveryParam(recoveryParam: number | null): string\n\n importRecoveryParam(v: string): number\n\n serializeSignature(sig: Signature): string\n\n deserializeSignature(sig: string): SignatureOptions\n}\n```\n\n## Typings\n\n```typescript\ntype KeyPair = elliptic.ec.KeyPair\n\ntype MessageParams = {\n instructionTypeBn: BN\n vault0Bn: BN\n vault1Bn: BN\n amount0Bn: BN\n amount1Bn: BN\n nonceBn: BN\n expirationTimestampBn: BN\n}\n\nclass Signature {\n r: BN\n s: BN\n recoveryParam: number | null\n\n constructor (options: SignatureInput, enc?: string)\n\n toDER (enc?: string | null): any\n}\n\ninterface SignatureOptions {\n r: BNInput\n s: BNInput\n recoveryParam?: number\n}\n\ntype BNInput =\n | string\n | BN\n | number\n | Buffer\n | Uint8Array\n | ReadonlyArray\n\ntype SignatureInput =\n | Signature\n | SignatureOptions\n | Uint8Array\n | ReadonlyArray\n | string\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.9.7-beta.1","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-ukB8CcCH9UBpPi/vgYEissIX6yXJvnkGy0gwzuqEgS3HJA9zCQpuyEUFsXfmFKM2HXnHy7reFrS1W4Jn7Xg4Kg==","shasum":"351a0db745af3d070499f6c7191b1afa51899787","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.9.7-beta.1.tgz","fileCount":21,"unpackedSize":1730897,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"^2.2.2","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","@authereum/starkware-types":"1.2.0-beta.1","web3-utils":"^1.3.0"},"devDependencies":{"@types/elliptic":"6.4.12","@types/jest":"25.1.1","@types/node":"13.7.0","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\nStarkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Example\n\n```typescript\nimport * as starkwareCrypto from 'starkware-crypto'\n\nconst mnemonic = ''\n\nconst path = getAccountPath(\n 'starkex',\n 'starkexdvf',\n '0x0000000000000000000000000000000000000000',\n '0'\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n\nconst publicKey = starkwareCrypto.getPublic(keyPair)\n\nconst starkPublicKey = starkwareCrypto.getStarkPublicKey(publicKey)\n\nconst msgParams = {\n amount: '2154549703648910716',\n nonce: '1',\n senderVaultId: '34',\n token: {\n type: 'ETH' as starkwareCrypto.TokenTypes,\n data: {\n quantum: '1',\n tokenAddress: '0x89b94e8C299235c00F97E6B0D7368E82d640E848',\n },\n },\n receiverVaultId: '21',\n receiverPublicKey:\n '0x5fa3383597691ea9d827a79e1a4f0f7949435ced18ca9619de8ab97e661020',\n expirationTimestamp: '438953',\n}\n\nconst message = starkwareCrypto.getTransferMsgHash(\n msgParams.amount,\n msgParams.nonce,\n msgParams.senderVaultId,\n msgParams.token,\n msgParams.receiverVaultId,\n msgParams.receiverPublicKey,\n msgParams.expirationTimestamp\n)\n\nconst signature = starkwareCrypto.sign(keyPair, message)\n\nconst verified = starkwareCrypto.verify(keyPair, message, signature)\n```\n\n## API\n\n```typescript\ninterface StarkwareCrypto {\n getAccountPath(\n layer: string,\n application: string,\n ethereumAddress: string,\n index: string\n ): string\n\n getKeyPairFromPath(mnemonic: string, path: string): KeyPair\n\n getKeyPair(privateKey: string): KeyPair\n\n getKeyPairFromPublicKey(publicKey: string): KeyPair\n\n getPrivate(keyPair: KeyPair): string\n\n getPublic(keyPair: KeyPair, compressed: bolean): string\n\n getStarkPublicKey(keyPair: KeyPair): string\n\n getXCoordinate(publicKey: string): string\n\n getYCoordinate(publicKey: string): string\n\n hashMessage(w1: string, w2: string, w3: string)\n\n deserializeMessage(serialized: string): MessageParams\n\n serializeMessage(\n instructionTypeBn: BN,\n vault0Bn: BN,\n vault1Bn: BN,\n amount0Bn: BN,\n amount1Bn: BN,\n nonceBn: BN,\n expirationTimestampBn: BN\n ): string\n\n formatMessage(\n instruction: 'transfer' | 'order',\n vault0: string,\n vault1: string,\n amount0: string,\n amount1: string,\n nonce: string,\n expirationTimestamp: string\n ): string\n\n getLimitOrderMsgHash(\n vaultSell: string,\n vaultBuy: string,\n amountSell: string,\n amountBuy: string,\n tokenSell: Token,\n tokenBuy: Token,\n nonce: string,\n expirationTimestamp: string\n ): string\n\n getTransferMsgHash(\n amount: string,\n nonce: string,\n senderVaultId: string,\n token: Token,\n receiverVaultId: string,\n receiverPublicKey: string,\n expirationTimestamp: string\n ): string\n\n sign(keyPair: KeyPair, msg: string): Signature\n\n verify(keyPair: KeyPair, msg: string, sig: SignatureInput): boolean\n\n verifyStarkPublicKey(\n starkPublicKey: string,\n msg: string,\n sig: SignatureInput\n ): boolean\n\n compress(publicKey: string): string\n\n decompress(publicKey: string): string\n\n exportRecoveryParam(recoveryParam: number | null): string\n\n importRecoveryParam(v: string): number\n\n serializeSignature(sig: Signature): string\n\n deserializeSignature(sig: string): SignatureOptions\n}\n```\n\n## Typings\n\n```typescript\ntype KeyPair = elliptic.ec.KeyPair\n\ntype MessageParams = {\n instructionTypeBn: BN\n vault0Bn: BN\n vault1Bn: BN\n amount0Bn: BN\n amount1Bn: BN\n nonceBn: BN\n expirationTimestampBn: BN\n}\n\nclass Signature {\n r: BN\n s: BN\n recoveryParam: number | null\n\n constructor (options: SignatureInput, enc?: string)\n\n toDER (enc?: string | null): any\n}\n\ninterface SignatureOptions {\n r: BNInput\n s: BNInput\n recoveryParam?: number\n}\n\ntype BNInput =\n | string\n | BN\n | number\n | Buffer\n | Uint8Array\n | ReadonlyArray\n\ntype SignatureInput =\n | Signature\n | SignatureOptions\n | Uint8Array\n | ReadonlyArray\n | string\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.9.7-beta.2","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-MOhClXRd+oBNKMEIFoUUVFEbiMnCzg4BhJZR6EFDm1O7j4pCAO5HGADGvONZbIoRg9mMvqBTMtfDd/AY0ty/Aw==","shasum":"9edbe2dd4587f3984a7132f20a22b763d2e4c786","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.9.7-beta.2.tgz","fileCount":21,"unpackedSize":1730978,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0"},"devDependencies":{"@types/elliptic":"6.4.12","@types/jest":"25.1.1","@types/node":"13.7.0","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.0","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-VQqV8X1saz02+a6CR9d5EGQfyKvmZRtyushJTxJa5nBQWTyYD0d9nWaSpQ1mkE0icPd5jiP9LpJYm/67W5gedA==","shasum":"e03d87ea8ab8679f621cd6ce044e9ebdfb4b135a","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.0.tgz","fileCount":33,"unpackedSize":1780864,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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Mota","email":"github.com/miguelmota"}],"main":"dist/cjs/index.js","types":"dist/cjs/index.d.ts","unpkg":"dist/umd/index.min.js","homepage":"https://github.com/authereum/starkware-monorepo/tree/master/packages/starkware-crypto","repository":{"type":"git","url":"git+https://github.com/authereum/starkware-monorepo.git"},"bugs":{"url":"https://github.com/authereum/starkware-monorepo/issues"},"scripts":{"start":"tsdx watch","clean":"rm -rf dist","build:cjs":"tsc -p tsconfig.cjs.json","build:umd":"webpack","build":"yarn clean && yarn build:cjs && yarn build:umd","test":"tsdx test ./test","lint":"prettier-standard --format","prepare":"yarn lint && yarn build","publish:beta":"npm publish --tag beta --access public","publish:next":"npm publish --tag next --access public","publish:latest":"npm publish --tag latest --access public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.1","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-G4rWj8BpjAyDTbIEgwD3GNvF/+Jc0RYqNDPNQtj+VoHUnhXFfvUv+4xx7ToYcOzb6V52Qq+lo5BcDlP4UNCs0A==","shasum":"a5ed2b4d6569864cfd04aa3bd02ced6fbe17080f","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.1.tgz","fileCount":33,"unpackedSize":1780864,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.2","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-nZCpm9JM9ZNHFfApU+R3YZfrsd2j2K/nHA6Fct09vFyGnDzsElZLkLdsex2PoF/Dfg0PHn04Zh7zA0/1irCpXw==","shasum":"0893dace39f4090c36c50bc0ea332fe4f7eea30f","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.2.tgz","fileCount":33,"unpackedSize":1780623,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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Mota","email":"github.com/miguelmota"}],"main":"dist/cjs/index.js","types":"dist/cjs/index.d.ts","unpkg":"dist/umd/index.min.js","homepage":"https://github.com/authereum/starkware-monorepo/tree/master/packages/starkware-crypto","repository":{"type":"git","url":"git+https://github.com/authereum/starkware-monorepo.git"},"bugs":{"url":"https://github.com/authereum/starkware-monorepo/issues"},"scripts":{"start":"tsdx watch","clean":"rm -rf dist","build:cjs":"tsc -p tsconfig.cjs.json","build:umd":"webpack","build":"yarn clean && yarn build:cjs && yarn build:umd","test":"tsdx test ./test","lint":"prettier-standard --format","prepare":"yarn lint && yarn build","publish:beta":"npm publish --tag beta --access public","publish:next":"npm publish --tag next --access public","publish:latest":"npm publish --tag latest --access public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.3","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-qfGI5mS6oZ+77V0KQ1zpWzU8/7Ozosj2SPcsICNPHrK57uer1U4xRUq5u6vb5jFBh2+nAa9z+i0irsTXZHgdfQ==","shasum":"96aa07a002eb5fda6247e512a0003ded88a6dd32","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.3.tgz","fileCount":33,"unpackedSize":1780623,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.4","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-Xj7yb378VXQAJtImIQS0aDFOcSlvaHzVpYTuBvtT/Yn2nXhd+4K7hnrUJCjzVPjSv4HMGA3smfeAfpTsJOM4Ew==","shasum":"6473ecba5bd15e9f486df1ca457f89944b57f384","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.4.tgz","fileCount":33,"unpackedSize":1780732,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public","sync":"lerna-sync-version"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.5","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-JFi00g3HJT94h8b+J+4wzyBPK2I9mbdy6pBDQh51jBoJU0L4xn+/Z2+ADrAH/B4i2LLXG54Wx1zkAj08wnp3xQ==","shasum":"44b301a9282d7effa340b27fc12cf777b700e7c9","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.5.tgz","fileCount":33,"unpackedSize":1781242,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public","sync":"lerna-sync-version"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.6","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-o7jY2gMgjj3x3eRZIi6GPkPL5o8iN7CsGBPtOpPunmca+E4VJHV54nEKkug+lv8YZ1bxPeBQ8tfSmvBHnHfoKw==","shasum":"41cdfef6d3ce26fbd2f3582a25bfd2f7b6587b8e","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.6.tgz","fileCount":33,"unpackedSize":1785625,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public","sync":"lerna-sync-version"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.7","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-3cKM9M5RhbHvIs+cKRJMzoKgv+W4ELwv+Vbz0wCxu68eY3P5VpA9ynUl2MKO9L4xuoZQAaJaZMltPKSxFz/+Lw==","shasum":"6ecf8afc9bc52c2da961d230be119afd15d1f725","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.7.tgz","fileCount":33,"unpackedSize":1785592,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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Mota","email":"github.com/miguelmota"}],"main":"dist/cjs/index.js","types":"dist/cjs/index.d.ts","unpkg":"dist/umd/index.min.js","homepage":"https://github.com/authereum/starkware-monorepo/tree/master/packages/starkware-crypto","repository":{"type":"git","url":"git+https://github.com/authereum/starkware-monorepo.git"},"bugs":{"url":"https://github.com/authereum/starkware-monorepo/issues"},"scripts":{"start":"tsdx watch","clean":"rm -rf dist","build:cjs":"tsc -p tsconfig.cjs.json","build:umd":"webpack","build":"yarn clean && yarn build:cjs && yarn build:umd","test":"tsdx test ./test","lint":"prettier-standard --format","prepare":"yarn lint && yarn build","publish:beta":"npm publish --tag beta --access public","publish:next":"npm publish --tag next --access public","publish:latest":"npm publish --tag latest --access public","sync":"lerna-sync-version"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.8","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-tpady3SxTTuAnMM0kx4dlzIsZD2G1XTcJRFkgTPhKBMJ6dgKfr0TapyRDf2nKHGTKSgOn5/DVoW0JXtMyL5SjA==","shasum":"2c46e9d5cbd229165b98f2d1aa760ac884518d7e","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.8.tgz","fileCount":33,"unpackedSize":1785562,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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public","sync":"lerna-sync-version"},"dependencies":{"bip39":"^3.0.2","bn.js":"^5.1.2","elliptic":"^6.5.3","enc-utils":"3.0.0","ethereumjs-wallet":"^1.0.0","hash.js":"^1.1.7","js-sha3":"^0.8.0","keccak256":"^1.0.2","rsv-signature":"^1.1.0","web3-utils":"^1.3.0","@types/elliptic":"6.4.12","@types/node":"13.7.0"},"devDependencies":{"@types/jest":"25.1.1","husky":"4.2.5","prettier-standard":"^16.4.1","tsdx":"0.13.2","tslib":"1.10.0","typescript":"3.7.5","webpack":"4.41.6","webpack-cli":"3.3.12"},"husky":{"hooks":{"pre-commit":"yarn lint"}},"prettier":{"printWidth":80,"semi":false,"singleQuote":true,"trailingComma":"es5"},"readme":"# starkware-crypto [![npm version](https://badge.fury.io/js/starkware-crypto.svg)](https://badge.fury.io/js/starkware-crypto)\n\n> Starkware Crypto Library\n\n## Description\n\nThis library is a port from [starkex-resources/\\*\\*/signature.js](https://github.com/starkware-libs/starkex-resources/blob/master/crypto/starkware/crypto/signature/signature.js).\n\n## Getting started\n\n```js\nimport * as starkwareCrypto from '@authereum/starkware-crypto'\n\nconst mnemonic =\n 'puzzle number lab sense puzzle escape glove faith strike poem acoustic picture grit struggle know tuna soul indoor thumb dune fit job timber motor'\nconst layer = 'starkex'\nconst application = 'starkexdvf'\nconst zeroAddress = '0x0000000000000000000000000000000000000000'\nconst index = '0'\n\nconst path = starkwareCrypto.getAccountPath(\n layer,\n application,\n zeroAddress,\n index\n)\n\nconst keyPair = starkwareCrypto.getKeyPairFromPath(mnemonic, path)\n```\n\n## Examples\n\nDerive key pair:\n\n```js\nconst keyPair = getKeyPairFromPath(mnemonic, path)\n```\n\nPublic key:\n\n```js\nconst compressed = true\nconst pubKey = getPublic(keyPair, compressed)\n```\n\nPublic key X coordinate:\n\n```js\nconst x = getXCoordinate(pubKey)\n```\n\nPublic key Y coordinate:\n\n```js\nconst y = getYCoordinate(pubKey)\n```\n\nTransfer message hash:\n\n```js\nconst msgHash = getTransferMsgHash(\n amount, // (uint63 decimal str)\n nonce, // (uint31)\n senderVaultId, // (uint31)\n token, // (hex str with 0x prefix < prime)\n targetVaultId, // (uint31)\n targetPublicKey, // (hex str with 0x prefix < prime)\n expirationTimestamp, // (uint22)\n condition // (hex str with 0x prefix < prime)\n)\n```\n\nVerify signature:\n\n```js\nconst msgSignature = starkwareCrypto.sign(keyPair, msgHash)\nassert(starkwareCrypto.verify(publicKey, msgHash, msgSignature))\n```\n\nETH asset type:\n\n```js\nconst asset = {\n type: 'ETH',\n data: {\n quantum: '1',\n },\n}\nconsole.log(getAssetType(asset)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset type:\n\n```js\nconst asset = {\n type: 'ERC20',\n data: {\n quantum: '10000',\n tokenAddress: '0xdAC17F958D2ee523a2206206994597C13D831ec7',\n },\n}\nconsole.log(getAssetType(asset)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset type:\n\n```js\nconst asset = {\n type: 'ERC721',\n data: {\n tokenId: '4100',\n tokenAddress: '0xB18ed4768F87b0fFAb83408014f1caF066b91380',\n },\n}\nconsole.log(getAssetType(asset)) // '0x020c0e279ea2e027258d3056f34eca6e47ad9aaa995b896cafcb68d5a65b115b'\n```\n\nETH asset ID:\n\n```js\nconst quantum = '1'\nconsole.log(getEthAssetId(quantum)) // '0x01142460171646987f20c714eda4b92812b22b811f56f27130937c267e29bd9e'\n```\n\nERC20 asset ID:\n\n```js\nconst tokenAddress = '0xdAC17F958D2ee523a2206206994597C13D831ec7'\nconst quantum = '10000'\nconsole.log(getErc20AssetId(tokenAddress, quantum)) // '0x0352386d5b7c781d47ecd404765307d74edc4d43b0490b8e03c71ac7a7429653'\n```\n\nERC721 asset ID:\n\n```js\nconst tokenAddress = '0xB18ed4768F87b0fFAb83408014f1caF066b91380'\nconst tokenId = '4100'\nconsole.log(getErc721AssetId(tokenAddress, tokenId)) // '0x02b0ff0c09505bc40f9d1659becf16855a7b2298b010f8a54f4b05325885b40c'\n```\n\nQuantize amount:\n\n```js\nconst amount = '420000'\nconst quantum = '1000'\nconst quantizedAmount = starkwareCrypto.quantizeAmount(amount, quantum)\nconsole.log(quantizedAmount) // '420'\n```\n\n## License\n\n[Apache License 2.0](LICENSE.md)\n","readmeFilename":"README.md","_id":"@authereum/starkware-crypto@1.10.0-beta.9","_nodeVersion":"11.15.0","_npmVersion":"6.14.8","dist":{"integrity":"sha512-mtxKiyUQbvmYOPvN4Jjbp7u+hUpXTick4PCLSLr9J+ujsauyjxV0xKnfMGlxKQOy2pMvXMHUtw0UQMveBMdhLQ==","shasum":"7e4112f72d35c3b18db7028f1e16f8a70a4070d7","tarball":"https://registry.npmjs.org/@authereum/starkware-crypto/-/starkware-crypto-1.10.0-beta.9.tgz","fileCount":33,"unpackedSize":1785565,"npm-signature":"-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.13\r\nComment: 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