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Port eth1_test_rig to stable futures

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This commit is contained in:
pawan
2020-02-29 23:31:19 +05:30
committed by Age Manning
parent a984772475
commit 546713f5e1
3 changed files with 91 additions and 107 deletions
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14
tests/eth1_test_rig/src/ganache.rs
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@@ -1,4 +1,4 @@
use futures::Future;
use futures::compat::Future01CompatExt;
use serde_json::json;
use std::io::prelude::*;
use std::io::BufReader;
@@ -98,28 +98,34 @@ impl GanacheInstance {
}
/// Increase the timestamp on future blocks by `increase_by` seconds.
pub fn increase_time(&self, increase_by: u64) -> impl Future<Item = (), Error = String> {
pub async fn increase_time(&self, increase_by: u64) -> Result<(), String> {
self.web3
.transport()
.execute("evm_increaseTime", vec![json!(increase_by)])
.compat()
.await
.map(|_json_value| ())
.map_err(|e| format!("Failed to increase time on EVM (is this ganache?): {:?}", e))
}
/// Returns the current block number, as u64
pub fn block_number(&self) -> impl Future<Item = u64, Error = String> {
pub async fn block_number(&self) -> Result<u64, String> {
self.web3
.eth()
.block_number()
.compat()
.await
.map(|v| v.as_u64())
.map_err(|e| format!("Failed to get block number: {:?}", e))
}
/// Mines a single block.
pub fn evm_mine(&self) -> impl Future<Item = (), Error = String> {
pub async fn evm_mine(&self) -> Result<(), String> {
self.web3
.transport()
.execute("evm_mine", vec![])
.compat()
.await
.map(|_| ())
.map_err(|_| {
"utils should mine new block with evm_mine (only works with ganache-cli!)"