codex-storage
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codex-contracts-eth
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Do not require proofs before start of contract

This commit is contained in:
Mark Spanbroek 2021-11-03 17:15:03 +01:00
parent 8efa9fe162
commit c0fb0c725c
2 changed files with 14 additions and 1 deletions
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4
contracts/Proofs.sol
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@ -6,6 +6,7 @@ contract Proofs {
mapping(bytes32=>bool) private ids;
mapping(bytes32=>uint) private periods;
mapping(bytes32=>uint) private timeouts;
mapping(bytes32=>uint) private starts;
mapping(bytes32=>uint) private ends;
mapping(bytes32=>uint) private markers;
mapping(bytes32=>uint) private missed;
@ -46,6 +47,7 @@ contract Proofs {
ids[id] = true;
periods[id] = period;
timeouts[id] = timeout;
starts[id] = block.number;
ends[id] = block.number + duration + 2 * timeout;
markers[id] = uint(blockhash(block.number - 1)) % period;
}
@ -61,7 +63,7 @@ contract Proofs {
internal view
returns (bool)
{
if (block.number >= ends[id]) {
if (blocknumber < starts[id] || blocknumber >= ends[id]) {
return false;
}
bytes32 hash = blockhash(blocknumber - 1);

11
test/Proofs.test.js
View File

@ -64,6 +64,17 @@ describe("Proofs", function () {
expect(average).to.be.closeTo(period, period / 2)
})
it("requires no proof before start time", async function () {
for (let i=0; i<4*period; i++) {
mineBlock()
}
await proofs.expectProofs(id, period, timeout, duration)
let start = await minedBlockNumber()
for (let i=1; i<4*period; i++) {
expect(await proofs.isProofRequired(id, start-i)).to.be.false
}
})
describe("when proofs are required", async function () {
beforeEach(async function () {