{"openrpc":"1.2.6","info":{"title":"Ethereum OFAC Address Check","description":"Quicknode Ethereum OFAC Address Check reference","version":"1.0.0"},"methods":[{"name":"ofac_chainAddresses","summary":"Returns every sanctioned address on the latest list for a chain.","description":"Returns every sanctioned address on the latest list for a chain.","params":[{"name":"chain","description":"The chain identifier whose sanctioned addresses to return, such as eth. Use ofac_chains to retrieve current identifiers","required":true,"schema":{"type":"string"}}],"result":{"name":"result","description":"An array of sanctioned blockchain addresses for the requested chain","schema":{"type":"array","items":{}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_chainAddresses"},"examples":[{"name":"ofac_chainAddresses example","params":[{"name":"chain","value":"eth"}],"result":{"name":"ofac_chainAddresses result","value":["0x0330070fd38ec3bb94f58fa55d40368271e9e54a","0x038989cbb1710c72b9920dc4fa529158f463e72c","0x04dba1194ee10112fe6c3207c0687def0e78bacf"]}}]},{"name":"ofac_chains","summary":"Returns all chains and their sanctioned-address counts on the latest list.","description":"Returns all chains and their sanctioned-address counts on the latest list.","params":[],"result":{"name":"result","description":"The chains included in the latest sanctioned-address list","schema":{"type":"array","items":{"type":"object","properties":{"chain":{"type":"string","description":"The chain identifier used by the OFAC Address Check methods"},"address_count":{"type":"integer","description":"The number of sanctioned addresses for the chain"}}}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_chains"},"examples":[{"name":"ofac_chains example","params":[],"result":{"name":"ofac_chains result","value":[{"chain":"arb","address_count":1},{"chain":"bch","address_count":7},{"chain":"bnb","address_count":1},{"chain":"bsc","address_count":1},{"chain":"bsv","address_count":1},{"chain":"btg","address_count":1},{"chain":"dash","address_count":5},{"chain":"doge","address_count":2},{"chain":"etc","address_count":1},{"chain":"eth","address_count":100},{"chain":"ltc","address_count":13},{"chain":"sol","address_count":4},{"chain":"trx","address_count":198},{"chain":"usdc","address_count":2},{"chain":"usdt","address_count":93},{"chain":"xbt","address_count":527},{"chain":"xmr","address_count":11},{"chain":"xrp","address_count":1},{"chain":"xvg","address_count":1},{"chain":"zec","address_count":4}]}}]},{"name":"ofac_check","summary":"Checks whether an address appears on the OFAC SDN sanctioned-address list for a chain.","description":"Checks whether an address appears on the OFAC SDN sanctioned-address list for a chain.","params":[{"name":"chain","description":"The chain identifier to screen, such as eth. Use ofac_chains to retrieve current identifiers","required":true,"schema":{"type":"string"}},{"name":"address","description":"The blockchain address to screen","required":true,"schema":{"type":"string"}}],"result":{"name":"result","description":"The sanctions screening result","schema":{"type":"object","properties":{"address":{"type":"string","description":"The screened blockchain address"},"chain":{"type":"string","description":"The chain identifier used for screening"},"list_version":{"type":"integer","description":"The sanctioned-address list version used for screening"},"sanctioned":{"type":"boolean","description":"Whether the address appears on the OFAC SDN sanctioned-address list"}}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_check"},"examples":[{"name":"ofac_check example","params":[{"name":"chain","value":"eth"},{"name":"address","value":"0x0330070fd38ec3bb94f58fa55d40368271e9e54a"}],"result":{"name":"ofac_check result","value":{"address":"0x0330070fd38ec3bb94f58fa55d40368271e9e54a","chain":"eth","list_version":1,"sanctioned":true}}}]},{"name":"ofac_getList","summary":"Returns a specific sanctioned-address list artifact by version and its detached Ed25519 signature.","description":"Returns a specific sanctioned-address list artifact by version and its detached Ed25519 signature.","params":[{"name":"version","description":"The sanctioned-address list version to return","required":true,"schema":{"type":"integer"}}],"result":{"name":"result","description":"The signed sanctioned-address list","schema":{"type":"object","properties":{"artifact":{"type":"object","properties":{"version":{"type":"integer","description":"The sanctioned-address list version"},"upstream_published_at":{"type":"string","description":"The publication date of the upstream OFAC SDN source in YYYY-MM-DD format"},"generated_at":{"type":"string","description":"The UTC timestamp when the artifact was generated"},"source":{"type":"string","description":"The URL of the upstream OFAC SDN source"},"chains":{"type":"object","properties":{"eth":{"type":"array","items":{},"description":"An example chain entry containing Ethereum sanctioned addresses. Other chain identifiers use the same array format"}},"description":"A map of chain identifiers to arrays of sanctioned blockchain addresses"},"sha256":{"type":"string","description":"The SHA-256 digest of the artifact"}},"description":"The versioned sanctioned-address list artifact"},"signature":{"type":"string","description":"The Base64-encoded detached Ed25519 signature for the artifact"}}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_getList"},"examples":[{"name":"ofac_getList example","params":[{"name":"version","value":1}],"result":{"name":"ofac_getList result","value":{"artifact":{"version":1,"upstream_published_at":"2026-08-20","generated_at":"2026-08-20T20:38:07Z","source":"https://sanctionslistservice.ofac.treas.gov/api/download/SDN.XML","chains":{"eth":["0x0330070fd38ec3bb94f58fa55d40368271e9e54a","0x038989cbb1710c72b9920dc4fa529158f463e72c","0x04dba1194ee10112fe6c3207c0687def0e78bacf"]},"sha256":"a59df1bafec28dc8f8cb6d47f09261efcc1e3ea74a67b405a9c53b1d2b9b299c"},"signature":"AFB/sLdJZWVB9PVbThiyGeECH4dhJw2b0xL6x/cx9IxpONwvIXUMeuldLhfYo5kfUet6iQ1VcIjB5gH22QakDQ=="}}}]},{"name":"ofac_latestList","summary":"Returns the latest published sanctioned-address list artifact and its detached Ed25519 signature.","description":"Returns the latest published sanctioned-address list artifact and its detached Ed25519 signature.","params":[],"result":{"name":"result","description":"The signed sanctioned-address list","schema":{"type":"object","properties":{"artifact":{"type":"object","properties":{"version":{"type":"integer","description":"The sanctioned-address list version"},"upstream_published_at":{"type":"string","description":"The publication date of the upstream OFAC SDN source in YYYY-MM-DD format"},"generated_at":{"type":"string","description":"The UTC timestamp when the artifact was generated"},"source":{"type":"string","description":"The URL of the upstream OFAC SDN source"},"chains":{"type":"object","properties":{"eth":{"type":"array","items":{},"description":"An example chain entry containing Ethereum sanctioned addresses. Other chain identifiers use the same array format"}},"description":"A map of chain identifiers to arrays of sanctioned blockchain addresses"},"sha256":{"type":"string","description":"The SHA-256 digest of the artifact"}},"description":"The versioned sanctioned-address list artifact"},"signature":{"type":"string","description":"The Base64-encoded detached Ed25519 signature for the artifact"}}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_latestList"},"examples":[{"name":"ofac_latestList example","params":[],"result":{"name":"ofac_latestList result","value":{"artifact":{"version":1,"upstream_published_at":"2026-08-20","generated_at":"2026-08-20T20:38:07Z","source":"https://sanctionslistservice.ofac.treas.gov/api/download/SDN.XML","chains":{"eth":["0x0330070fd38ec3bb94f58fa55d40368271e9e54a","0x038989cbb1710c72b9920dc4fa529158f463e72c","0x04dba1194ee10112fe6c3207c0687def0e78bacf"]},"sha256":"a59df1bafec28dc8f8cb6d47f09261efcc1e3ea74a67b405a9c53b1d2b9b299c"},"signature":"AFB/sLdJZWVB9PVbThiyGeECH4dhJw2b0xL6x/cx9IxpONwvIXUMeuldLhfYo5kfUet6iQ1VcIjB5gH22QakDQ=="}}}]},{"name":"ofac_listVersions","summary":"Returns the version numbers of all published sanctioned-address lists.","description":"Returns the version numbers of all published sanctioned-address lists.","params":[],"result":{"name":"result","description":"An array of published sanctioned-address list version numbers","schema":{"type":"array","items":{}}},"tags":[{"name":"ofac"}],"externalDocs":{"description":"Quicknode docs","url":"https://www.quicknode.com/fr/docs/ethereum/ofac_listVersions"},"examples":[{"name":"ofac_listVersions example","params":[],"result":{"name":"ofac_listVersions result","value":[1]}}]}],"servers":[{"name":"OFAC Address Check","url":"https://docs-demo.quiknode.pro"}]}