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 #21256749 · ArcScan

Block

#21,256,749

2026-09-17 02:28:36 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,749
Timestamp: 56 days ago · 2026-09-17 02:28:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x367256339d20fddf5942f7ee62997099328bcf056415ddaa1b3e9745016eba30
Parent hash: 0x8507ac3c…a7b5d29a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,749 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

11.3%3,375,601 / 30,000,000

Base fee

20 gwei

State root

0xc7517f0a5047…6f9db71a935d

Transactions root

0xdb31f01be313…b67bfcf47240

Receipts root

0x7c9745a19dfc…756be28015c1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800