# Function usdcContract

- usdcContract<K1, K2>(args_0, args_1): (K1 extends bigint
  ? `bigint(${K1})`
  : K1 extends boolean
  ? `boolean(${K1})`
  : K1) extends "Mainnet" | "Testnet"
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] extends {
  [key: string]: unknown;
  }
  ? (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2) extends keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object]
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)] extends {
  [key: string]: unknown;
  }
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)]
  : {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)]
  : never
  : {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object]
  : never

- #### Type Parameters

  - #### K1 extends "Mainnet" | "Testnet"

  - #### K2 extends string | number | symbol

  #### Parameters

  - ##### args_0: K1

  - ##### args_1: K2

  #### Returns (K1 extends bigint
  ? `bigint(${K1})`
  : K1 extends boolean
  ? `boolean(${K1})`
  : K1) extends "Mainnet" | "Testnet"
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] extends {
  [key: string]: unknown;
  }
  ? (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2) extends keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object]
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)] extends {
  [key: string]: unknown;
  }
  ? {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)]
  : {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object][keyof {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object] & (K2 extends bigint
  ? `bigint(${K2})`
  : K2 extends boolean
  ? `boolean(${K2})`
  : K2)]
  : never
  : {
  Mainnet: {
  Arbitrum: "0xaf88d065e77c8cC2239327C5EDb3A432268e5831";
  Avalanche: "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e";
  Base: "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913";
  Ethereum: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48";
  Optimism: "0x179522635726710dd7d2035a81d856de4aa7836c";
  Solana: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v";
  };
  Testnet: {
  Arbitrum: "0xfd064A18f3BF249cf1f87FC203E90D8f650f2d63";
  Avalanche: "0x5425890298aed601595a70AB815c96711a31Bc65";
  Base: "0xf175520c52418dfe19c8098071a252da48cd1c19";
  Ethereum: "0x07865c6e87b9f70255377e024ace6630c1eaa37f";
  Optimism: "0xe05606174bac4A6364B31bd0eCA4bf4dD368f8C6";
  Solana: "4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU";
  };
  }[Object]
  : never

  - Defined in core/base/dist/esm/constants/circle.d.ts:82

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