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 #21399303 · ArcScan

Block

#21,399,303

2026-09-17 22:33:41 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,303
Timestamp: 29 days ago · 2026-09-17 22:33:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x422d897626f1706c11e8be128bf4289685dc697861cc305eec101f39bde254b0
Parent hash: 0xd07fb746…e4c409ad
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,303 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.8%853,712 / 30,000,000

Base fee

20 gwei

State root

0x9557637ceb01…ea01dd9db7f8

Transactions root

0x0989e5ee3566…0c79f66373d4

Receipts root

0x67b072f1d474…6429aec7a921

Nonce

0x0000000000000000

Extra data

0x00000004a817c800