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 #21239303 · ArcScan

Block

#21,239,303

2026-09-17 00:01:19 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,303
Timestamp: 6 days ago · 2026-09-17 00:01:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x42db58acdd16f5c10eddb3f82148f3bf1f7408d4dc4ecfc81c1e50223e147782
Parent hash: 0x88c91461…5613c4c3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,303 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

7.1%2,120,107 / 30,000,000

Base fee

20 gwei

State root

0xb5aae44237a2…ba8b4de3f541

Transactions root

0x927b84dd6c23…427f7421f646

Receipts root

0x80b0afba01ad…af9691d38b22

Nonce

0x0000000000000000

Extra data

0x00000004a817c800