Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21372870 · ArcScan

Block

#21,372,870

2026-09-17 18:50:18 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,870
Timestamp: 47 days ago · 2026-09-17 18:50:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xef12d797f3052b5704fd1cea31ab2e8621f32b76adb3dee42af4c16c13884c3b
Parent hash: 0x0fc47840…1fcb9507
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,870 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

20.3%6,084,253 / 30,000,000

Base fee

20 gwei

State root

0x9cc31ef4e3ef…0d09c421ab15

Transactions root

0x7679cfd29e19…32ea05daee3b

Receipts root

0xfd569d685e20…add51898d950

Nonce

0x0000000000000000

Extra data

0x00000004a817c800