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 #21239397 · ArcScan

Block

#21,239,397

2026-09-17 00:02:06 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,397
Timestamp: 10 days ago · 2026-09-17 00:02:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x95308bd7a0c0cd7d2f72636061895f062dfa930680db427be80f4a278b917a3a
Parent hash: 0x8dd00271…5ff39cea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,397 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

15.9%4,760,122 / 30,000,000

Base fee

20 gwei

State root

0x4e702f3c4c54…e20cf15f7a6d

Transactions root

0xc47dcbe16d5a…1fa7c680296c

Receipts root

0xd0156ae4851c…18d5fd55b625

Nonce

0x0000000000000000

Extra data

0x00000004a817c800