chore: build subgraph schema

Author: epiqueras

README.md

@@ -1,3 +1,4 @@
 ## (2021-01-22)
 
+- chore: generate first changelog ([2e41de7](https://github.com/kleros/governor-web/commit/2e41de7))
 - chore: set up project and architecture ([d28fb74](https://github.com/kleros/governor-web/commit/d28fb74))

subgraph/schema.graphql

@@ -1,6 +1,267 @@
+enum Status {
+  """
+  Session has no dispute.
+  """
+  NoDispute
+  """
+  Session has an active dispute.
+  """
+  DisputeCreated
+  """
+  Session has a resolved dispute.
+  """
+  Resolved
+}
+
+type MetaEvidence @entity {
+  """
+  Meta evidence ID.
+  """
+  id: ID!
+  """
+  URI of the meta evidence file.
+  """
+  URI: String!
+}
+
 type Contract @entity {
   """
-  The singleton entity's ID, "0".
+  Singleton entity ID, "0".
   """
   id: ID!
+  """
+  Deployer.
+  """
+  deployer: Bytes!
+  """
+  Sum of reserved ETH for rewards.
+  """
+  reservedETH: BigInt!
+  """
+  Base deposit required for submission.
+  """
+  submissionBaseDeposit: BigInt!
+  """
+  Time in seconds for submission.
+  """
+  submissionTimeout: BigInt!
+  """
+  Time in seconds for execution.
+  """
+  executionTimeout: BigInt!
+  """
+  Time in seconds for withdrawal.
+  """
+  withdrawTimeout: BigInt!
+  """
+  Multiplier for calculating the fee stake that must be paid in a case where there is no winner or loser.
+  """
+  sharedMultiplier: BigInt!
+  """
+  Multiplier for calculating the fee stake paid by the party that won the previous round.
+  """
+  winnerMultiplier: BigInt!
+  """
+  Multiplier for calculating the fee stake paid by the party that lost the previous round.
+  """
+  loserMultiplier: BigInt!
+  """
+  Time of the last approval of a submission.
+  """
+  lastApprovalTime: BigInt!
+  """
+  Number of times the meta evidence has been updated. Used to track the latest meta evidence ID.
+  """
+  metaEvidenceUpdates: BigInt!
+  """
+  First submission that paid appeal fees in the last dispute.
+  """
+  shadowWinner: Submission
+  """
+  The current meta evidence.
+  """
+  metaEvidence: MetaEvidence!
+}
+
+type Session @entity {
+  """
+  Creation time.
+  """
+  creationTime: BigInt!
+  """
+  Session ID.
+  """
+  id: ID!
+  """
+  Ruling, if any.
+  """
+  ruling: BigInt
+  """
+  Dispute ID, if any.
+  """
+  disputeID: BigInt
+  """
+  Total deposits balance. This is used to calculate rewards.
+  """
+  sumDeposit: BigInt!
+  """
+  Status.
+  """
+  status: Status!
+  """
+  Cooldown period after every submission. This gives time for people to inspect and potentially challenge submissions.
+  """
+  durationOffset: BigInt!
+  """
+  Submissions.
+  """
+  submissions: [Submission!]! @derivedFrom(field: "session")
+  """
+  Number of submissions.
+  """
+  submissionsLength: BigInt!
+  """
+  Rounds.
+  """
+  rounds: [Round!]! @derivedFrom(field: "session")
+  """
+  Number of rounds.
+  """
+  roundsLength: BigInt!
+}
+
+type Submission @entity {
+  """
+  Creation time.
+  """
+  creationTime: BigInt!
+  """
+  Session the submission is for.
+  """
+  session: Session!
+  """
+  Submission ID.
+  """
+  id: ID!
+  """
+  Submitter.
+  """
+  submitter: Bytes!
+  """
+  Deposit.
+  """
+  deposit: BigInt!
+  """
+  Transactions hashed in a chain.
+  """
+  listHash: Bytes!
+  """
+  True, if the submission was accepted for execution.
+  """
+  approved: Boolean!
+  """
+  Time when the submission was approved, if any.
+  """
+  approvalTime: BigInt
+  """
+  Transactions.
+  """
+  transactions: [Transaction!]! @derivedFrom(field: "submission")
+  """
+  Number of transactions.
+  """
+  transactionsLength: BigInt!
+}
+
+type Transaction @entity {
+  """
+  Creation time.
+  """
+  creationTime: BigInt!
+  """
+  Submission the transaction is for.
+  """
+  submission: Submission!
+  """
+  Transaction ID, keccak256(submissionID) + submissionTransactionsLength.
+  """
+  id: ID!
+  """
+  Address to call.
+  """
+  target: Bytes!
+  """
+  Value to call with.
+  """
+  value: BigInt!
+  """
+  Data to call with.
+  """
+  data: Bytes!
+  """
+  True, if the transaction was executed.
+  """
+  executed: Boolean!
+}
+
+type Round @entity {
+  """
+  Creation time.
+  """
+  creationTime: BigInt!
+  """
+  Session the round is for.
+  """
+  session: Session!
+  """
+  Round ID, keccak256(sessionID, sessionRoundsLength).
+  """
+  id: ID!
+  """
+  Fees paid by each side in the round.
+  """
+  paidFees: [BigInt!]!
+  """
+  True, for sides that have fully paid their fee.
+  """
+  hasPaid: [Boolean!]!
+  """
+  Sum of reimbursable fees and stake rewards available to the parties that made contributions to the side that ultimately won.
+  """
+  feeRewards: BigInt!
+  """
+  Sum of already reimbursed fees and rewarded stakes.
+  """
+  successfullyPaid: BigInt!
+  """
+  Contributions for the round.
+  """
+  contributions: [Contribution!]! @derivedFrom(field: "round")
+  """
+  Number of contributions.
+  """
+  contributionsLength: BigInt!
+}
+
+type Contribution @entity {
+  """
+  Creation time.
+  """
+  creationTime: BigInt!
+  """
+  Round the contribution is for.
+  """
+  round: Round!
+  """
+  Contribution's ID, keccak256(roundID, contributor).
+  """
+  id: ID!
+  """
+  Address of the contributor.
+  """
+  contributor: Bytes!
+  """
+  Contributions for each side.
+  """
+  values: [BigInt!]!
 }

subgraph/src/mapping.ts

@@ -1,9 +1,44 @@
-import { BigInt } from "@graphprotocol/graph-ts";
-import { ListSubmitted } from "../generated/Governor/Governor";
-import { Contract } from "../generated/schema";
+import { ByteArray } from "@graphprotocol/graph-ts";
 
-export function listSubmitted(event: ListSubmitted): void {
-  let ID = new BigInt(0);
-  let contract = new Contract(ID.toString());
+import { Governor, SetMetaEvidenceCall } from "../generated/Governor/Governor";
+import { Contract, MetaEvidence } from "../generated/schema";
+
+function getStatus(status: number): string {
+  if (status == 0) return "NoDispute";
+  if (status == 1) return "DisputeCreated";
+  if (status == 2) return "Resolved";
+  return "Error";
+}
+
+function concatByteArrays(a: ByteArray, b: ByteArray): ByteArray {
+  let out = new Uint8Array(a.length + b.length);
+  for (let i = 0; i < a.length; i++) out[i] = a[i];
+  for (let j = 0; j < b.length; j++) out[a.length + j] = b[j];
+  return out as ByteArray;
+}
+
+export function setMetaEvidence(call: SetMetaEvidenceCall): void {
+  let governor = Governor.bind(call.to);
+
+  let contract = new Contract("0");
+  contract.deployer = call.from;
+  contract.reservedETH = governor.reservedETH();
+  contract.submissionBaseDeposit = governor.submissionBaseDeposit();
+  contract.submissionTimeout = governor.submissionTimeout();
+  contract.executionTimeout = governor.executionTimeout();
+  contract.withdrawTimeout = governor.withdrawTimeout();
+  contract.sharedMultiplier = governor.sharedMultiplier();
+  contract.winnerMultiplier = governor.winnerMultiplier();
+  contract.loserMultiplier = governor.loserMultiplier();
+  contract.lastApprovalTime = governor.lastApprovalTime();
+  contract.metaEvidenceUpdates = governor.metaEvidenceUpdates();
+
+  let metaEvidence = new MetaEvidence(
+    contract.metaEvidenceUpdates.toHexString()
+  );
+  metaEvidence.URI = call.inputs._metaEvidence;
+  metaEvidence.save();
+
+  contract.metaEvidence = metaEvidence.id;
   contract.save();
 }

subgraph/subgraph.template.yaml

@@ -18,7 +18,7 @@ dataSources:
       abis:
         - name: Governor
           file: ./abis/governor.json
-      eventHandlers:
-        - event: ListSubmitted(indexed uint256,indexed address,indexed uint256,string)
-          handler: listSubmitted
+      callHandlers:
+        - function: setMetaEvidence(string)
+          handler: setMetaEvidence
       file: ./src/mapping.ts