Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x821c5ef0983297f5c109b1e9c438b6403051d9da1d6ff70fdc02b0e7c0483804 · ArcScan

Block

#21,549,389

2026-09-18 19:42:22 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,389
Timestamp: 22 days ago · 2026-09-18 19:42:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x821c5ef0983297f5c109b1e9c438b6403051d9da1d6ff70fdc02b0e7c0483804
Parent hash: 0x194db2cf…b7083ba7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,389 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.7%823,952 / 30,000,000

Base fee

20 gwei

State root

0x8af32e25a343…2fb5446b73ca

Transactions root

0x46800dd7e449…3b179be244b3

Receipts root

0x79d0442503f3…78e306dd18d0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800