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 #21557429 · ArcScan

Block

#21,557,429

2026-09-18 20:50:21 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,429
Timestamp: 19 days ago · 2026-09-18 20:50:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb4a5098e182ec9a6015e49209f9934fbce42172f910683c57151512ce9209cce
Parent hash: 0x48278472…5d8005e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,429 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

0.5%156,461 / 30,000,000

Base fee

20 gwei

State root

0xa57bc8c8e1ad…6483c345904d

Transactions root

0x08ecc5750efe…a40a26328436

Receipts root

0x2c47bc6cd924…23fc0a02df67

Nonce

0x0000000000000000

Extra data

0x00000004a817c800