DA Contracts

DA Contracts mainly consists of the DASigners precompile and the DAEntrance contract.

DA Signers Contract

See here for details.

DA Entrance Contract

The DA Entrance contract manages the DA data upload and verification status.

Interface

Find the solidity interface in 0g-da-contract repo.

Transactions

submitOriginalData

Submit the encoded data and pay the DA fee.

function submitOriginalData(bytes32[] memory _dataRoots) external payable;

submitVerifiedCommitRoots

Submit the aggregated signatures from DA nodes, mark the data as verified.

function submitVerifiedCommitRoots(CommitRootSubmission[] memory _submissions) external;