MultiWord Example Job Spec
This is an example v2(TOML) job spec for returning multiple responses in 1 Chainlink API Call.Note that the job calls the fulfillOracleRequest2
function. If you are a node operator, use an Operator contract with this job.
To test it from a smart contract, see this Example.
type = "directrequest"
schemaVersion = 1
name = "multi-word (TOML)"
maxTaskDuration = "0s"
contractAddress = "YOUR_ORACLE_CONTRACT_ADDRESS"
minIncomingConfirmations = 0
observationSource = """
decode_log [type="ethabidecodelog"
abi="OracleRequest(bytes32 indexed specId, address requester, bytes32 requestId, uint256 payment, address callbackAddr, bytes4 callbackFunctionId, uint256 cancelExpiration, uint256 dataVersion, bytes data)"
data="$(jobRun.logData)"
topics="$(jobRun.logTopics)"]
decode_cbor [type="cborparse" data="$(decode_log.data)"]
decode_log -> decode_cbor
decode_cbor -> btc
decode_cbor -> usd
decode_cbor -> eur
btc [type="http" method=GET url="$(decode_cbor.urlBTC)" allowunrestrictednetworkaccess="true"]
btc_parse [type="jsonparse" path="$(decode_cbor.pathBTC)" data="$(btc)"]
btc_multiply [type="multiply" input="$(btc_parse)", times="100000"]
btc -> btc_parse -> btc_multiply
usd [type="http" method=GET url="$(decode_cbor.urlUSD)" allowunrestrictednetworkaccess="true"]
usd_parse [type="jsonparse" path="$(decode_cbor.pathUSD)" data="$(usd)"]
usd_multiply [type="multiply" input="$(usd_parse)", times="100000"]
usd -> usd_parse -> usd_multiply
eur [type="http" method=GET url="$(decode_cbor.urlEUR)" allowunrestrictednetworkaccess="true"]
eur_parse [type="jsonparse" path="$(decode_cbor.pathEUR)" data="$(eur)"]
eurs_multiply [type="multiply" input="$(eur_parse)", times="100000"]
eur -> eur_parse -> eurs_multiply
btc_multiply -> encode_mwr
usd_multiply -> encode_mwr
eurs_multiply -> encode_mwr
// MWR API does NOT auto populate the requestID.
encode_mwr [type="ethabiencode"
abi="(bytes32 requestId, uint256 _btc, uint256 _usd, uint256 _eurs)"
data="{\\"requestId\\": $(decode_log.requestId), \\"_btc\\": $(btc_multiply), \\"_usd\\": $(usd_multiply), \\"_eurs\\": $(eurs_multiply)}"
]
encode_tx [type="ethabiencode"
abi="fulfillOracleRequest2(bytes32 requestId, uint256 payment, address callbackAddress, bytes4 callbackFunctionId, uint256 expiration, bytes calldata data)"
data="{\\"requestId\\": $(decode_log.requestId), \\"payment\\": $(decode_log.payment), \\"callbackAddress\\": $(decode_log.callbackAddr), \\"callbackFunctionId\\": $(decode_log.callbackFunctionId), \\"expiration\\": $(decode_log.cancelExpiration), \\"data\\": $(encode_mwr)}"
]
submit_tx [type="ethtx" to="YOUR_ORACLE_CONTRACT_ADDRESS" data="$(encode_tx)"]
encode_mwr -> encode_tx -> submit_tx
"""