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 #21321078 · ArcScan

Block

#21,321,078

2026-09-17 11:32:01 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,078
Timestamp: 15 days ago · 2026-09-17 11:32:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xd5026a8d4995f3e27645c4540855fa0a30add7c7b2754eb536040d0f07c048dd
Parent hash: 0xb0f3f1cf…f6444bcb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,078 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

42.3%12,698,025 / 30,000,000

Base fee

20 gwei

State root

0xe50bf21c5102…289387ff2c75

Transactions root

0x01819a16bd26…5577e50d22d1

Receipts root

0x9355c0d37890…dbce8f703c22

Nonce

0x0000000000000000

Extra data

0x00000004a817c800