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 #21557140 · ArcScan

Block

#21,557,140

2026-09-18 20:47:55 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,140
Timestamp: 11 days ago · 2026-09-18 20:47:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x85f762fa286d50ecc03ffc957ebb4c29f501007d2f89bf682229620b03e161f3
Parent hash: 0x7bd2a1bc…dbb58153
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,140 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

1.6%475,048 / 30,000,000

Base fee

20 gwei

State root

0x98051ea1eaaf…1ab909666d7f

Transactions root

0xdf8887f20b8b…ef866a0d61b6

Receipts root

0xa058285e31e4…5b3c6b978321

Nonce

0x0000000000000000

Extra data

0x00000004a817c800