100 lines
3 KiB
Rust
100 lines
3 KiB
Rust
use pathfinder2::graph::compute_flow;
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use pathfinder2::io::import_from_safes_binary;
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use pathfinder2::types::edge::EdgeDB;
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use pathfinder2::types::{Address, U256};
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use std::process::Command;
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const HUB_ADDRESS: &str = "0x29b9a7fBb8995b2423a71cC17cf9810798F6C543";
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const TRANSFER_THROUGH_SIG: &str = "transferThrough(address[],address[],address[],uint256[])";
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const RPC_URL: &str = "https://rpc.circlesubi.id";
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#[test]
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fn test_flow_chris_martin() {
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let edges = read_edges();
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let chriseth = Address::from("0x8DC7e86fF693e9032A0F41711b5581a04b26Be2E");
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let martin = Address::from("0x42cEDde51198D1773590311E2A340DC06B24cB37");
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test_flow(&chriseth, &martin, &edges, U256::MAX, None);
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test_flow(&chriseth, &martin, &edges, U256::MAX, Some(2));
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test_flow(
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&chriseth,
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&martin,
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&edges,
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U256::from(71152921504606846976),
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Some(2),
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);
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test_flow(&chriseth, &martin, &read_edges(), U256::MAX, Some(2));
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}
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#[test]
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fn test_flow_large() {
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let edges = read_edges();
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let large_source = Address::from("0x9BA1Bcd88E99d6E1E03252A70A63FEa83Bf1208c");
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let large_dest = Address::from("0x939b2731997922f21ab0a0bab500a949c0fc3550");
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test_flow(&large_source, &large_dest, &edges, U256::MAX, Some(4));
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test_flow(&large_source, &large_dest, &edges, U256::MAX, Some(6));
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}
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fn read_edges() -> EdgeDB {
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import_from_safes_binary("capacity_graph.db")
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.unwrap()
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.edges()
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.clone()
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}
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fn test_flow(
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source: &Address,
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sink: &Address,
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edges: &EdgeDB,
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requested_flow: U256,
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max_distance: Option<u64>,
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) {
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let transfers = compute_flow(source, sink, edges, requested_flow, max_distance, None);
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println!("{transfers:?}");
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let token_owners = transfers
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.1
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.iter()
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.map(|e| e.token.to_string())
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.collect::<Vec<String>>()
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.join(",");
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let froms = transfers
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.1
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.iter()
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.map(|e| e.from.to_string())
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.collect::<Vec<String>>()
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.join(",");
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let tos = transfers
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.1
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.iter()
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.map(|e| e.to.to_string())
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.collect::<Vec<String>>()
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.join(",");
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let amounts = transfers
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.1
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.iter()
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.map(|e| e.capacity.to_decimal())
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.collect::<Vec<String>>()
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.join(",");
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let output = Command::new("cast")
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.args([
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"call",
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HUB_ADDRESS,
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TRANSFER_THROUGH_SIG,
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&format!("[{token_owners}]"),
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&format!("[{froms}]"),
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&format!("[{tos}]"),
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&format!("[{amounts}]"),
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"--rpc-url",
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RPC_URL,
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"--from",
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&transfers.1[0].from.to_string(),
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])
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.output()
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.expect("Error calling cast.");
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let stdout = String::from_utf8(output.stdout).unwrap().trim().to_string();
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let stderr = String::from_utf8(output.stderr).unwrap().trim().to_string();
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println!("Transfer: {stdout} {stderr}",);
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assert_eq!(stdout, "0x".to_string());
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assert!(stderr.is_empty());
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}
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