US
USDC (Mainnet) (Clone)
0xA0b8...eB48
Ethereumx402stablecoinERC20
Contract Level Prompt
Foundational semantic layer for AI interpretation.
This is the Ethereum Mainnet smart contract for the USDC stablecoin. The USDC stablecoin implements the EIP-3009 interface which makes it compatible with the x402 payment scheme. USDC has deep liquidity on all major DEXs and can be easily swapped into most other major ERC20 tokens with minimal slippage.
receiveWithAuthorization()
nonpayableFunctional Prompt
Similar to `transferWithAuthorization`, can only be called by the recipient `to` address. Used in scenarios where front-running of transactions is a concern.
Input Parameters
input
fromaddress
The address which signed the authorization and is sending USDC.
input
toaddress
The address which will receive the USDC, must be the caller of the function.
input
valueuint256
The amount of USDC to transfer.
input
validAfteruint256
The unix timestamp after which the signature is valid.
input
validBeforeuint256
The unix timestamp before which the signature is valid
input
noncebytes32
A random 32 byte hex string used to prevent replays.
input
signatureunknown
A signature provided by the `from` account.
Output Parameters
No output parameters.