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 #21228203 · ArcScan

Block

#21,228,203

2026-09-16 22:27:37 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,228,203
Timestamp: 8 days ago · 2026-09-16 22:27:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x55c259b7305059ad556216174729638686a022ecd8a8f8d086f5cd8ec5570702
Parent hash: 0xd28adef2…7c33eb46
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,228,203 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

27.3%8,200,133 / 30,000,000

Base fee

20 gwei

State root

0x36fc0cbc7326…52d388ac0f4d

Transactions root

0x5e22b6534db9…5dda8aafe119

Receipts root

0xead64778b68f…c1aa9aad51ba

Nonce

0x0000000000000000

Extra data

0x00000004a817c800