Cast Vote

Cast a vote on a proposal. The account's voting weight is determined by the number of votes the account had delegated to it at the time the proposal state became active.

Governor Bravo

function castVote(uint proposalId, uint8 support)

• proposalId: ID of a proposal in which to cast a vote.

• support: An integer of 0 for against, 1 for in-favor, and 2 for abstain.

• RETURN: No return, reverts on error.

Solidity

GovernorBravo gov = GovernorBravo(0x123...); // contract address
gov.castVote(proposalId, 1);

Web3 1.2.6

const tx = gov.methods.castVote(proposalId, 0).send({ from: sender });