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governor.ts
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governor.ts
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import {
Bytes,
} from '@graphprotocol/graph-ts'
import {
ProposalCreated,
ProposalQueued,
ProposalExecuted,
ProposalCanceled,
VoteCast,
} from '../../generated/schema'
import {
Governor as GovernorContract,
ProposalCreated as ProposalCreatedEvent,
ProposalQueued as ProposalQueuedEvent,
ProposalExecuted as ProposalExecutedEvent,
ProposalCanceled as ProposalCanceledEvent,
VoteCast as VoteCastEvent,
VoteCastWithParams as VoteCastWithParamsEvent
} from '../../generated/governor/Governor'
import {
constants,
decimals,
events,
transactions,
} from '@amxx/graphprotocol-utils'
import {
fetchAccount,
} from '../fetch/account'
import {
fetchGovernor,
fetchProposal,
fetchProposalCall,
fetchProposalSupport,
fetchVoteReceipt,
} from '../fetch/governor'
export function handleProposalCreated(event: ProposalCreatedEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
proposal.proposer = fetchAccount(event.params.proposer).id
proposal.startBlock = event.params.startBlock
proposal.endBlock = event.params.endBlock
proposal.description = event.params.description
proposal.save()
let targets = event.params.targets
let values = event.params.values
let signatures = event.params.signatures
let calldatas = event.params.calldatas
for (let i = 0; i < targets.length; ++i) {
let call = fetchProposalCall(proposal, i)
call.target = fetchAccount(targets[i]).id
call.value = i < values.length ? decimals.toDecimals(values[i]) : constants.BIGDECIMAL_ZERO
call.signature = i < signatures.length ? signatures[i] : ""
call.calldata = i < calldatas.length ? calldatas[i] : Bytes.empty()
call.save()
}
let ev = new ProposalCreated(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = proposal.governor
ev.proposal = proposal.id
ev.proposer = proposal.proposer
ev.save()
}
export function handleProposalQueued(event: ProposalQueuedEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
proposal.queued = true
proposal.eta = event.params.eta
proposal.save()
let ev = new ProposalQueued(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = governor.id
ev.proposal = proposal.id
ev.eta = event.params.eta
ev.save()
}
export function handleProposalExecuted(event: ProposalExecutedEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
proposal.executed = true
proposal.save()
let ev = new ProposalExecuted(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = governor.id
ev.proposal = proposal.id
ev.save()
}
export function handleProposalCanceled(event: ProposalCanceledEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
proposal.canceled = true
proposal.save()
let ev = new ProposalCanceled(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = governor.id
ev.proposal = proposal.id
ev.save()
}
export function handleVoteCast(event: VoteCastEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
let support = fetchProposalSupport(proposal, event.params.support)
support.save()
let receipt = fetchVoteReceipt(proposal, event.params.voter)
receipt.support = support.id
receipt.weight = event.params.weight
receipt.reason = event.params.reason
receipt.save()
let ev = new VoteCast(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = governor.id
ev.proposal = receipt.proposal
ev.support = receipt.support
ev.receipt = receipt.id
ev.voter = receipt.voter
ev.save()
}
export function handleVoteCastWithParams(event: VoteCastWithParamsEvent): void {
let governor = fetchGovernor(event.address)
let proposal = fetchProposal(governor, event.params.proposalId)
let support = fetchProposalSupport(proposal, event.params.support)
support.weight += event.params.weight
support.save()
let receipt = fetchVoteReceipt(proposal, event.params.voter)
receipt.support = support.id
receipt.weight = event.params.weight
receipt.reason = event.params.reason
receipt.params = event.params.params
receipt.save()
let ev = new VoteCast(events.id(event))
ev.emitter = governor.id
ev.transaction = transactions.log(event).id
ev.timestamp = event.block.timestamp
ev.governor = governor.id
ev.proposal = receipt.proposal
ev.support = receipt.support
ev.receipt = receipt.id
ev.voter = receipt.voter
ev.save()
}