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 #21212370 · ArcScan

Block

#21,212,370

2026-09-16 20:13:58 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,212,370
Timestamp: 7 days ago · 2026-09-16 20:13:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x5f8fffe47e7728c2c2a50841f47a490bfda3b13ffe1dfb5d8332f2ddd75015c7
Parent hash: 0x969233fe…34ccd379
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,212,370 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

33.1%9,946,867 / 30,000,000

Base fee

20 gwei

State root

0x38d11d7a8274…548795831350

Transactions root

0x148580ae8513…eed09f8fb20e

Receipts root

0x19e972298190…d1d85d0cb0d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800