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 #21553655 · ArcScan

Block

#21,553,655

2026-09-18 20:18:26 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,655
Timestamp: 10 days ago · 2026-09-18 20:18:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x420d5111a2addc61f87e341d6a5b77c5a99e2fc8949f8e877f19f5cf586cbbbc
Parent hash: 0x2aa2ed99…3d2c175c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,655 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

2.2%661,609 / 30,000,000

Base fee

20 gwei

State root

0x9fe5d7f2a86e…2b45b16af4a1

Transactions root

0x0292785e9651…dc054e1233d9

Receipts root

0x56713c57bb95…b424ffae7872

Nonce

0x0000000000000000

Extra data

0x00000004a817c800