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 #21557685 · ArcScan

Block

#21,557,685

2026-09-18 20:52:31 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,685
Timestamp: 29 days ago · 2026-09-18 20:52:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c19967814394138f976d3c9a836ebd4ca052791920f419507ca47855af867fe
Parent hash: 0x74cff51d…12a46505
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,685 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

3.0%903,277 / 30,000,000

Base fee

20 gwei

State root

0x3dba28bbb948…0421d8a8e43b

Transactions root

0xc862c0b8a122…d6326c522e8c

Receipts root

0xfb2a2fe959eb…e8675912f5e9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800