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 #21291396 · ArcScan

Block

#21,291,396

2026-09-17 07:21:18 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,291,396
Timestamp: 10 days ago · 2026-09-17 07:21:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xb9e635521b5003ee10e898885d532c3f431ea2c78c025bc5c851ff353e56c117
Parent hash: 0xb898ab81…c93b8ac1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,291,396 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

5.2%1,549,970 / 30,000,000

Base fee

20 gwei

State root

0x6fb9d215e44d…82b8093ae2a6

Transactions root

0x301e887d4574…2d73d468b968

Receipts root

0x9f9a9456eb2d…7b140a0009e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800