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rln-contract
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refactor(test): improve poseidon/rln register/withdraw test

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s1fr0 2022-10-04 14:56:09 +02:00
parent 5a49736ee4
commit 77467a06ac
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1 changed files with 21 additions and 15 deletions
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34
test/index.ts
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@ -1,3 +1,4 @@
import { assert } from "chai";
import { ethers } from "hardhat";
describe("Rln", function () {
@ -18,26 +19,31 @@ describe("Rln", function () {
const price = await rln.MEMBERSHIP_DEPOSIT();
// A valid pair of (id_secret, id_commitment)
// A valid pair of (id_secret, id_commitment) generated in rust
const id_secret = "0x2a09a9fd93c590c26b91effbb2499f07e8f7aa12e2b4940a3aed2411cb65e11c"
const id_commitment = "0x0c3ac305f6a4fe9bfeb3eba978bc876e2a99208b8b56c80160cfb54ba8f02368"
// We attempt to register and withdraw the commitment (tree index is 0 since the tree is empty)
await rln.register(id_commitment, {value: price});
await rln.withdraw(id_secret, "0", "0x000000000000000000000000000000000000dead");
const res_register = await rln.register(id_commitment, {value: price});
const txRegisterReceipt = await res_register.wait();
rln.on('MemberRegistered', function (id_commitment, tree_index) {
console.log(`A new member registered:`);
console.log(`- id_commitment: ${id_commitment}`);
console.log(`- tree_index: ${tree_index}`);
});
const reg_pubkey = txRegisterReceipt.events[0].args.pubkey;
const reg_tree_index = txRegisterReceipt.events[0].args.index;
rln.on('MemberWithdrawn', function (id_commitment, tree_index) {
console.log(`A member withdrawn its membership fee:`);
console.log(`- id_commitment: ${id_commitment}`);
console.log(`- tree_index: ${tree_index}`);
});
// We ensure the registered id_commitment is the one we passed
assert(reg_pubkey.toHexString() === id_commitment, "registered commitment doesn't match passed commitment");
// We withdraw our id_commitment
const receiver_address = "0x000000000000000000000000000000000000dead";
const res_withdraw = await rln.withdraw(id_secret, reg_tree_index, receiver_address);
const txWithdrawReceipt = await res_withdraw.wait();
const wit_pubkey = txWithdrawReceipt.events[0].args.pubkey;
const wit_tree_index = txWithdrawReceipt.events[0].args.index;
// We ensure the registered id_commitment is the one we passed and that the index is the same
assert(wit_pubkey.toHexString() === id_commitment, "withdraw commitment doesn't match registered commitmet");
assert(wit_tree_index.toHexString() === reg_tree_index.toHexString(), "withdraw index doesn't match registered index");
});
});