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 #21398203 · ArcScan

Block

#21,398,203

2026-09-17 22:24:23 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,203
Timestamp: 51 days ago · 2026-09-17 22:24:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xd08063f73cafcd2c2ec616ca88dc59c7372250d5e6f3566b8cb359d035a34fe8
Parent hash: 0x376ce25e…cb158c9c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,203 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

4.1%1,228,694 / 30,000,000

Base fee

20 gwei

State root

0x46cba913c98e…bb0a89d8971b

Transactions root

0x0f1c641d6347…3118a20dfdc8

Receipts root

0x59c4c452e900…f823d67f3356

Nonce

0x0000000000000000

Extra data

0x00000004a817c800