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 #21555181 · ArcScan

Block

#21,555,181

2026-09-18 20:31:21 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,181
Timestamp: 45 days ago · 2026-09-18 20:31:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x4e227ff1c45422a7b7152b794650a1533c5fc6e3e36e1902fda78b4deb513c0a
Parent hash: 0xab699f04…f96a3185
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,181 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

0.9%280,314 / 30,000,000

Base fee

20 gwei

State root

0x3c474fad8c1e…1970c12674a3

Transactions root

0x0e867b9397a6…ef425080e32b

Receipts root

0xf29b0476adc2…1164f6a3b0ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800