1$0.002 USDC · separate authorization
EVM address inspection
Validate, normalize, and checksum the supplied EVM address offline.
POSThttps://apiacre.com/v1/crypto/address-inspect
Input template
{
"address": "$walletAddress"
}
Use this resultStop unless result.data.valid is true, and reject result.data.isZero when the zero address is not explicitly intended.
2$0.003 USDC · separate authorization
Base account status
Read ETH balance, nonce, and contract-code evidence at one safe Base block.
POSThttps://apiacre.com/v1/crypto/base-account-status
Input template
{
"address": "$step1.result.data.checksumAddress",
"block_tag": "safe"
}
Use this resultReview the resolved block and account fields as a point-in-time status; empty bytecode does not establish control or permanent account type.
3$0.005 USDC · separate authorization
Base USDC transfer history
Retrieve newest-first official Base USDC events over a bounded range.
POSThttps://apiacre.com/v1/crypto/base-usdc-transfers
Input template
{
"address": "$step1.result.data.checksumAddress",
"lookback_blocks": 2000,
"direction": "any",
"limit": 25,
"block_tag": "safe"
}
Use this resultTreat result.data.transfers as bounded public event evidence only; the result is not complete history or proof of transfer purpose or authority.