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 #21240255 · ArcScan

Block

#21,240,255

2026-09-17 00:09:21 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,255
Timestamp: 15 days ago · 2026-09-17 00:09:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x1c5f049068c2c40fa44352c342aee3e8cd725fc1b320f97682b2fda202a36c48
Parent hash: 0xddb8c5c4…c748c893
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,255 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

35.7%10,708,639 / 30,000,000

Base fee

20 gwei

State root

0xb2f0eb24e880…232860dcb849

Transactions root

0xd161ded18a25…021c7ec08b99

Receipts root

0x665d2c5818f1…6cc5d43ffe7a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800