feat(scripts): revoke minter role (#4516)

Signed-off-by: Reinis Martinsons <reinis@umaproject.org>
2026-07-27 05:11:41 +00:00 · 2023-04-11 13:46:33 +03:00
parent db12bffea9
commit 186e98e663
1 changed files with 87 additions and 0 deletions
@@ -0,0 +1,87 @@
+import { strict as assert } from "assert";
+import { Signer, Wallet } from "ethers";
+import hre from "hardhat";
+import { Provider } from "@ethersproject/abstract-provider";
+import { getGckmsSigner, TokenRolesEnum } from "@uma/common";
+import { ProposerV2Ethers, VotingTokenEthers } from "@uma/contracts-node";
+import { getContractInstance } from "../utils/contracts";
+import { AdminProposalTransaction } from "../upgrade-tests/voting2/migrationUtils";
+const { ethers } = hre;
+
+require("dotenv").config();
+
+const proposerAddress = "0x2bAaA41d155ad8a4126184950B31F50A1513cE25";
+
+async function proposeRevokeMinters(): Promise<void> {
+  assert((await ethers.provider.getNetwork()).chainId === 1, "Can propose only on mainnet");
+  assert(process.env.TRACE !== "1" || hre.network.name === "localhost", "Tracing available only for forked network");
+  assert(process.env.REVOKED_MINTERS !== undefined, "REVOKED_MINTERS must be set");
+  const revokedMinters = JSON.parse(process.env.REVOKED_MINTERS);
+  assert(revokedMinters.length > 0, "REVOKED_MINTERS cannot be empty");
+  for (const revokedMinter of revokedMinters) {
+    assert(ethers.utils.isAddress(revokedMinter), "REVOKED_MINTERS must be an array of addresses");
+  }
+  assert(process.env.UMIP !== undefined, "UMIP must be set");
+  assert(Number(process.env.UMIP) > 0, "Invalid UMIP number");
+
+  let proposerSigner: Signer;
+
+  if (process.env.GCKMS_WALLET) {
+    proposerSigner = ((await getGckmsSigner()) as Wallet).connect(ethers.provider as Provider);
+    if (proposerAddress.toLowerCase() != (await proposerSigner.getAddress()).toLowerCase())
+      throw new Error("GCKMS wallet does not match proposer wallet");
+  } else {
+    if (hre.network.name !== "localhost") throw new Error("Cannot impersonate on mainnet");
+    proposerSigner = (await ethers.getImpersonatedSigner(proposerAddress)) as Signer;
+  }
+
+  // Approve required bond amount if necessary.
+  const proposerV2 = await getContractInstance<ProposerV2Ethers>("ProposerV2");
+  const votingToken = await getContractInstance<VotingTokenEthers>("VotingToken");
+  const bond = await proposerV2.bond();
+  const allowance = await votingToken.allowance(proposerAddress, proposerV2.address);
+  if (allowance.lt(bond)) {
+    console.log("Approving proposer bond");
+    const approveTx = await votingToken.connect(proposerSigner).approve(proposerV2.address, bond);
+    await approveTx.wait();
+  }
+
+  // Check proposer balance.
+  const balance = await votingToken.balanceOf(proposerAddress);
+  if (balance.lt(bond)) throw new Error("Insufficient proposer balance");
+
+  // Propose revoking minter role.
+  const adminProposalTransactions: AdminProposalTransaction[] = [];
+  for (const revokedMinter of revokedMinters) {
+    adminProposalTransactions.push({
+      to: votingToken.address,
+      value: "0",
+      data: votingToken.interface.encodeFunctionData("removeMember", [TokenRolesEnum.MINTER, revokedMinter]),
+    });
+  }
+  console.log("Sending proposal transactions to the proposer");
+  const ancillaryData =
+    "title: Admin proposal revoking minter role from depreciated contracts, umip: " +
+    `"https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-${process.env.UMIP}.md"`;
+  const txn = await proposerV2
+    .connect(proposerSigner)
+    .propose(adminProposalTransactions, ethers.utils.toUtf8Bytes(ancillaryData));
+  await txn.wait();
+  if (process.env.TRACE === "1") await hre.run("trace", { hash: txn.hash });
+}
+
+function main() {
+  const startTime = Date.now();
+  proposeRevokeMinters()
+    .catch((err) => {
+      console.error(err);
+    })
+    .finally(() => {
+      const timeElapsed = Date.now() - startTime;
+      console.log(`Done in ${(timeElapsed / 1000).toFixed(2)}s`);
+    });
+}
+
+if (require.main === module) {
+  main();
+}