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 #21551239 · ArcScan

Block

#21,551,239

2026-09-18 19:58:01 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,239
Timestamp: 41 days ago · 2026-09-18 19:58:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x21dd7422fe894e1b401a0e60f5a22a1fa9b8b74d62a62600272d33bf932d68b6
Parent hash: 0x56054116…2d9009d2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,239 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.0%2,694,820 / 30,000,000

Base fee

20 gwei

State root

0x28b2e9581cc8…6c8fa4182a17

Transactions root

0x995bd45662f8…7371712a9653

Receipts root

0xc5c16eacdbb2…ad0a955ce3a5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800