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Parameters
nullifiers
— array of nullifiers to check for spending statusshielded_TRC20_contract_address
— the shielded TRC20 contract addressblock_num
— optional block number to check status at specific height
Response
spent_status
— array indicating which nullifiers have been spentnullifier
— the nullifier that was checkedspent
— boolean indicating if the nullifier has been used (true = spent, false = unspent)
Use case
Thewallet/isshieldedtrc20contractnotespent
method is used for:
- Preventing double-spending attacks in shielded transactions
- Validating that notes are available for spending before creating transactions
- Maintaining the security and integrity of the shielded transaction system
- Supporting wallet implementations that need to track note spending status
Body
application/json
Response
200 - application/json
Successfully checked nullifier spending status
Array indicating spending status of each nullifier