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 #21551681 · ArcScan

Block

#21,551,681

2026-09-18 20:01:45 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,681
Timestamp: 48 days ago · 2026-09-18 20:01:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xef37862c069ed99707966f7d81ed3d820e2c6ea05135e12a3237fb6ae2e23182
Parent hash: 0x12fc67bf…fab60b93
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,681 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

17.1%5,132,458 / 30,000,000

Base fee

20 gwei

State root

0xed1d311e0aa1…5197a708e52c

Transactions root

0x42f38ee98737…b4aaafd953fd

Receipts root

0xe9559cc8bbe4…f1c26648e124

Nonce

0x0000000000000000

Extra data

0x00000004a817c800