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 #21370003 · ArcScan

Block

#21,370,003

2026-09-17 18:26:05 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,003
Timestamp: 44 days ago · 2026-09-17 18:26:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a45bfa24d0109e7211850f5bcef153bd2a2a07d588a0a628356b1b548c3b482
Parent hash: 0xdb812403…1b48989c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,003 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.3%1,578,905 / 30,000,000

Base fee

20 gwei

State root

0xe6ca79d484f6…3e58a0b51828

Transactions root

0xd6b0d89c091a…39b247120498

Receipts root

0x6db84ebfcba4…9dc0a470b919

Nonce

0x0000000000000000

Extra data

0x00000004a817c800