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 #21178888 · ArcScan

Block

#21,178,888

2026-09-16 15:31:21 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,178,888
Timestamp: 9 days ago · 2026-09-16 15:31:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xc0fa6c32fae6fec23dc20c531518defb4526ab4a35b5e65be1ff34d64f1864b3
Parent hash: 0x981868e3…fc160a02
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,178,888 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

99.8%29,927,770 / 30,000,000

Base fee

32.816636444 gwei

State root

0x91cf08101ff3…8f8907789e09

Transactions root

0xbdef2d9e8851…6fccb54ff192

Receipts root

0x5a806977f767…658b6c856bde

Nonce

0x0000000000000000

Extra data

0x00000007a223fd9d