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 #21420285 · ArcScan

Block

#21,420,285

2026-09-18 01:31:03 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,285
Timestamp: 44 days ago · 2026-09-18 01:31:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x51926180009f673bd76071e95586e1ade0603d428602e71bed22a157611a2095
Parent hash: 0x674c1d66…cd2d26d9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,285 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

7.3%2,203,523 / 30,000,000

Base fee

20 gwei

State root

0x6644b82a2ce7…b57f382b4e43

Transactions root

0xddfa2f33e8c3…fe31f5e48447

Receipts root

0x1eeae02357a2…1b5d7c66a644

Nonce

0x0000000000000000

Extra data

0x00000004a817c800