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 #21419561 · ArcScan

Block

#21,419,561

2026-09-18 01:24:56 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,561
Timestamp: 20 days ago · 2026-09-18 01:24:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a3fb010dc5f12d932144836ed77859c57221ead8a63fe40be1f79efd1ecb37b
Parent hash: 0x24221516…eb92a13c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,561 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.2%2,167,105 / 30,000,000

Base fee

20 gwei

State root

0xe34e15aa3649…f27cb9c1d86b

Transactions root

0x5acdeedd0fd2…7c91ab0f3beb

Receipts root

0xc8d4c33d35e7…c5fcb9e3afa1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800