# ancestors

Returns an array of transaction ids for all transaction that the on-chain object at the given transaction if depends on.

# Description

An on-chain object o depends on a transaction tx if tx is a Bitcoin Computer transaction labelled with an expression exp and exp needs to be evaluated in order to compute the the value of o. The endpoint returns all ids of such transactions.

# Endpoint

/v1/CHAIN/NETWORK/tx/:txId/ancestors

# Example

# Request

curl -X GET http://localhost:1031/v1/LTC/regtest/tx/e53c1440f547b51343d46a2acaafe127e915c7ed08a7ef2ed0ffc248360c0cca/ancestors

# Response

[
  "5a04f3cdb0450fd4708dfcd2fe86f51c6077add296507d69f2620c15e94c8e89",
  "9343ce7ca5e2039ab5329b2918319bd1656983cf2e8f8de7c4001d61870d0eb8",
  "db98c59f328bb45b14a957ce44546f5bfe2f1bf4394de18e98f32188e76082be"
]