GrantFund events to use BigDecimal for decimal amounts

schema.graphql

@@ -881,8 +881,8 @@ type DelegateChanged @entity(immutable: true) {
 type DelegateVotesChanged @entity(immutable: true) {
   id: Bytes!
   delegate: Bytes! # address
-  previousBalance: BigInt! # uint256
-  newBalance: BigInt! # uint256
+  previousBalance: BigDecimal! # uint256
+  newBalance: BigDecimal! # uint256
   blockNumber: BigInt!
   blockTimestamp: BigInt!
   transactionHash: Bytes!
@@ -901,7 +901,7 @@ type DelegateRewardClaimed @entity(immutable: true) {
 type FundTreasury @entity(immutable: true) {
   id: Bytes!
   amount: BigInt! # uint256
-  treasuryBalance: BigInt! # uint256
+  treasuryBalance: BigDecimal! # uint256
   blockNumber: BigInt!
   blockTimestamp: BigInt!
   transactionHash: Bytes!
@@ -921,7 +921,7 @@ type ProposalCreated @entity(immutable: true) {
   proposal: Proposal!
   proposer: Bytes! # address
   targets: [Bytes!]! # address[]
-  values: [BigInt!]! # uint256[]
+  values: [BigDecimal!]! # uint256[]
   signatures: [String!]! # string[]
   calldatas: [Bytes!]! # bytes[]
   startBlock: BigInt! # uint256
@@ -955,7 +955,7 @@ type VoteCast @entity(immutable: true) {
   voter: Bytes! # address # TODO: should be Account
   proposalId: BigInt! # uint256
   support: Int! # uint8
-  weight: BigInt! # uint256
+  weight: BigDecimal! # uint256
   reason: String! # string
   blockNumber: BigInt!
   blockTimestamp: BigInt!

src/ajna-token.ts

@@ -39,8 +39,8 @@ export function handleDelegateVotesChanged(
     event.transaction.hash.concatI32(event.logIndex.toI32())
   )
   entity.delegate = event.params.delegate
-  entity.previousBalance = event.params.previousBalance
-  entity.newBalance = event.params.newBalance
+  entity.previousBalance = wadToDecimal(event.params.previousBalance)
+  entity.newBalance = wadToDecimal(event.params.newBalance)
   const changeInBalance = wadToDecimal(event.params.newBalance.minus(event.params.previousBalance))
 
   entity.blockNumber = event.block.number

src/grant-fund.ts

@@ -27,7 +27,7 @@ import {
 } from "../generated/schema"
 
 import { EXP_18_BD, ONE_BI, THREE_PERCENT_BI, ZERO_ADDRESS, ZERO_BD, ZERO_BI } from './utils/constants'
-import { addressArrayToBytesArray, addressToBytes, bigIntToBytes, bytesToBigInt, wadToDecimal } from "./utils/convert"
+import { addressArrayToBytesArray, addressToBytes, bigIntArrayToBigDecimalArray, bigIntToBytes, bytesToBigInt, wadToDecimal } from "./utils/convert"
 import { getProposalParamsId, getProposalsInSlate, loadOrCreateProposal, removeProposalFromList } from './utils/grants/proposal'
 import { getCurrentDistributionId, getCurrentStage, loadOrCreateDistributionPeriod } from './utils/grants/distribution'
 import { getFundingStageVotingPower, getFundingVoteId, getFundingVotingPowerUsed, getScreeningStageVotingPower, getScreeningVoteId, loadOrCreateDistributionPeriodVote } from './utils/grants/voter'
@@ -79,7 +79,7 @@ export function handleFundTreasury(event: FundTreasuryEvent): void {
     event.transaction.hash.concatI32(event.logIndex.toI32())
   )
   fundTreasury.amount = event.params.amount
-  fundTreasury.treasuryBalance = event.params.treasuryBalance
+  fundTreasury.treasuryBalance = wadToDecimal(event.params.treasuryBalance)
 
   fundTreasury.blockNumber = event.block.number
   fundTreasury.blockTimestamp = event.block.timestamp
@@ -149,7 +149,7 @@ export function handleProposalCreated(event: ProposalCreatedEvent): void {
   )
   proposalCreated.proposer    = event.params.proposer
   proposalCreated.targets     = addressArrayToBytesArray(event.params.targets)
-  proposalCreated.values      = event.params.values
+  proposalCreated.values      = bigIntArrayToBigDecimalArray(event.params.values)
   proposalCreated.signatures  = event.params.signatures
   proposalCreated.calldatas   = event.params.calldatas
   proposalCreated.startBlock  = event.params.startBlock
@@ -275,7 +275,7 @@ export function handleVoteCast(event: VoteCastEvent): void {
   voteCast.voter = event.params.voter
   voteCast.proposalId = event.params.proposalId
   voteCast.support = event.params.support
-  voteCast.weight = event.params.weight
+  voteCast.weight = wadToDecimal(event.params.weight)
   voteCast.reason = event.params.reason
 
   voteCast.blockNumber = event.block.number

src/utils/convert.ts

@@ -71,6 +71,14 @@ export function bigIntArrayToIntArray(indexes: BigInt[]): i32[] {
     return retval
 }
 
+export function bigIntArrayToBigDecimalArray(indexes: BigInt[]): BigDecimal[] {
+    const retval: BigDecimal[] = [];
+    for (let i=0; i<indexes.length; ++i) {
+        retval.push(wadToDecimal(indexes[i]))
+    }
+    return retval
+}
+
 export function indexToPrice(index: u32): BigDecimal {
     const bucketIndex = MAX_BUCKET_INDEX - index;
     assert(bucketIndex >= MIN_BUCKET_INDEX && bucketIndex <= MAX_BUCKET_INDEX, 'Invalid bucket index')

tests/grant-fund.test.ts

@@ -175,7 +175,7 @@ describe("Grant Fund assertions", () => {
       "FundTreasury",
       `0xa16081f360e3847006db660bae1c6d1b2e17ec2a01000000`,
       "treasuryBalance",
-      `${treasuryBalance}`
+      `${wadToDecimal(treasuryBalance)}`
     );
   });