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 #21387875 · ArcScan

Block

#21,387,875

2026-09-17 20:57:05 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,875
Timestamp: 10 days ago · 2026-09-17 20:57:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xb45d31d2982db9be57b99c65595c1bd4e252b5449e64623361e7e018549f92e8
Parent hash: 0x03dfa968…efadc090
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,875 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

14.4%4,310,267 / 30,000,000

Base fee

20 gwei

State root

0xc41f57ab794e…660d3b116347

Transactions root

0x1fb3c2a354e5…cf2d3ff159ae

Receipts root

0x57468ee661c7…570ae844b3a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800