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 #21321124 · ArcScan

Block

#21,321,124

2026-09-17 11:32:25 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,124
Timestamp: 13 days ago · 2026-09-17 11:32:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x9dd0a8a719e5f4473e6d16eed4c541a59fad9a9af854e952c68e67727be74d1c
Parent hash: 0xa2c6ec00…362d02a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,124 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

18.3%5,488,146 / 30,000,000

Base fee

20 gwei

State root

0xe2f8f14e5714…fe3c10acd0f7

Transactions root

0x4deef8ed8a15…28d01b1ed20b

Receipts root

0xbcff22dc13f0…5ef3f35510e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800