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 #21215221 · ArcScan

Block

#21,215,221

2026-09-16 20:38:02 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,215,221
Timestamp: 12 days ago · 2026-09-16 20:38:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xba215aa70832e6f4e6e01bb23f46a20a0b9f6aac024ce0b89aa6f0e05126e408
Parent hash: 0xb61787e5…c1dd64b0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,215,221 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

21.2%6,361,148 / 30,000,000

Base fee

20 gwei

State root

0x183f99a02860…57da101fee18

Transactions root

0x5e109c1170ad…b6e5013e61da

Receipts root

0x64ad9dbbd6ff…01a0c4e11589

Nonce

0x0000000000000000

Extra data

0x00000004a817c800