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 #21400788 · ArcScan

Block

#21,400,788

2026-09-17 22:46:14 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,788
Timestamp: 14 days ago · 2026-09-17 22:46:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a6de5fbbf381ea83878329c530fdc2c2c6eee2159637819b76317006b9d39d3
Parent hash: 0x2a74e5ae…7a0bfba2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,788 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

23.0%6,891,803 / 30,000,000

Base fee

20 gwei

State root

0x964dd0be56ba…b78ac51686af

Transactions root

0xdd6a0de90ed0…3281892e6eba

Receipts root

0x001f1358ecf0…35af55c1adc8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800