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 #21557105 · ArcScan

Block

#21,557,105

2026-09-18 20:47:37 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,105
Timestamp: 10 days ago · 2026-09-18 20:47:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xa87e33815be215df44274e05a624349da6a495ff550d13d73b769b5d56b7c363
Parent hash: 0x0a7dd272…c69c6e61
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,105 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.2%656,042 / 30,000,000

Base fee

20 gwei

State root

0xa0009b33745e…8ebc50812748

Transactions root

0x544aa2e70c2e…bbdb6ae01ae0

Receipts root

0x03914d6a4ffe…e1c904c17459

Nonce

0x0000000000000000

Extra data

0x00000004a817c800