nim-codex/tests/contracts/time.nim

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import pkg/ethers
proc currentTime*(provider: Provider): Future[UInt256] {.async.} =
return (!await provider.getBlock(BlockTag.latest)).timestamp
proc advanceTime*(provider: JsonRpcProvider, seconds: UInt256) {.async.} =
discard await provider.send("evm_increaseTime", @[%seconds])
discard await provider.send("evm_mine")
proc advanceTimeTo*(provider: JsonRpcProvider, timestamp: UInt256) {.async.} =
if (await provider.currentTime()) != timestamp:
discard await provider.send("evm_setNextBlockTimestamp", @[%timestamp])
discard await provider.send("evm_mine")