{"slug":"agentshelf-syntexa-ch-v1-base-erc20-transfers-25bd26","title":"Call when an agent needs ERC-20 Transfer logs on Base filtered by token and/or w","host":"agentshelf.syntexa.ch","method":"POST","resource":"https://agentshelf.syntexa.ch/v1/base-erc20-transfers","category":"code","description":"Call when an agent needs ERC-20 Transfer logs on Base filtered by token and/or wallet over a bounded block range (default the latest 2000 blocks, max 10000, at most 50). Amounts are raw and human when decimals() is readable. Read-only. No spend. Send JSON {\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54","price_listed":0.005,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","wallet":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"examples":[{"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","wallet":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}],"properties":{"from":{"description":"Transfer sender. Indexed topic. Example: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. Do not combine with wallet.","type":"string"},"from_block":{"description":"First block, inclusive. With to_block, the span must be at most 10000. Omit both for the latest 2000 blocks.","pattern":"^(0|[1-9]\\d*)$","type":"string"},"to":{"description":"Transfer recipient. Indexed topic. Do not combine with wallet. EIP-55 or all one case.","type":"string"},"to_block":{"description":"Last block, inclusive, or latest. With from_block, the span must be at most 10000. Omit it to anchor a 2000-block window.","type":"string"},"token":{"description":"ERC-20 contract on Base. Example: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (Circle USDC). Omit it to include every token in the window. EIP-55 or all one case.","examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"type":"string"},"wallet":{"description":"Address that must be the sender or the recipient. Do not also send from or to. Example: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045.","examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":"string"}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"examples":[{"billed":true,"from":null,"from_block":8001,"network":"eip155:8453","ok":true,"receipt_id":"rcpt_01EXAMPLE000000000000000","to":null,"to_block":10000,"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","transfers":[{"block_number":9000,"decimals":6,"from":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","log_index":0,"to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","transaction_hash":"0xabababababababababababababababababababababababababababababababab","value":"1","value_raw":"1000000"}],"truncated":false,"wallet":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","warnings":[]}],"properties":{"billed":{"examples":[true],"type":"boolean"},"from":{"examples":[null],"type":["string","null"]},"from_block":{"examples":[8001],"minimum":0,"type":"integer"},"network":{"const":"eip155:8453","examples":["eip155:8453"],"type":"string"},"ok":{"const":true,"examples":[true],"type":"boolean"},"receipt_id":{"examples":["rcpt_01EXAMPLE000000000000000"],"type":"string"},"to":{"examples":[null],"type":["string","null"]},"to_block":{"examples":[10000],"minimum":0,"type":"integer"},"token":{"examples":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"type":["string","null"]},"transfers":{"examples":[[{"block_number":9000,"decimals":6,"from":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","log_index":0,"to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","transaction_hash":"0xabababababababababababababababababababababababababababababababab","value":"1","value_raw":"1000000"}]],"items":{"additionalProperties":false,"properties":{"block_number":{"minimum":0,"type":"integer"},"decimals":{"anyOf":[{"minimum":0,"type":"integer"},{"type":"null"}]},"from":{"type":"string"},"log_index":{"minimum":0,"type":"integer"},"to":{"type":"string"},"token":{"type":"string"},"transaction_hash":{"type":"string"},"value":{"type":["string","null"]},"value_raw":{"type":"string"}},"required":["token","from","to","value_raw","value","decimals","block_number","log_index","transaction_hash"],"type":"object"},"maxItems":50,"type":"array"},"truncated":{"examples":[false],"type":"boolean"},"wallet":{"examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":["string","null"]},"warnings":{"default":[],"examples":[[]],"items":{"type":"string"},"type":"array"}},"required":["ok","receipt_id","billed","network","token","wallet","from","to","from_block","to_block","transfers","truncated"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Call when an agent needs ERC-20 Transfer logs on Base filtered by token and/or wallet over a bounded block range (default the latest 2000 blocks, max 10000, at most 50). Amounts are raw and human when decimals() is readable. Read-only. No spend. Send JSON {\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\",\"wallet\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/base-erc20-transfers first.","last_updated":"2026-10-22T09:31:20.164Z","schemes":["exact"]}