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 #21554571 · ArcScan

Block

#21,554,571

2026-09-18 20:26:11 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,571
Timestamp: 25 days ago · 2026-09-18 20:26:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x57c3ef6930e6a33fabb92a64aa9b37a73db2d0b221cb640090e7b6984308f359
Parent hash: 0x0cf8ae17…6cd5d231
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,571 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

4.6%1,389,798 / 30,000,000

Base fee

20 gwei

State root

0x72aa58d15d9c…9b3802b434e3

Transactions root

0x3fcb86ef41c9…69efc620cdcf

Receipts root

0x83d27f06b363…38e92c0b6941

Nonce

0x0000000000000000

Extra data

0x00000004a817c800