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 #21557331 · ArcScan

Block

#21,557,331

2026-09-18 20:49:31 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,331
Timestamp: 17 days ago · 2026-09-18 20:49:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x2b43c97459a6473c19156710a6f839a0f4ea14e86a9f31f8ca25130ea92dda4e
Parent hash: 0x52f3628a…6833e98a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,331 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.3%382,271 / 30,000,000

Base fee

20 gwei

State root

0x7f37f6103ba6…e65936b2b07c

Transactions root

0x4f2795e06a0a…5968679e4fb8

Receipts root

0x13eb289f8ae2…77bc3179c2c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800