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 #21399816 · ArcScan

Block

#21,399,816

2026-09-17 22:38:01 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,816
Timestamp: 14 days ago · 2026-09-17 22:38:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x0ebd5bbb03a3691678362842713a0a90ef18dca7421c449950918825be3a2970
Parent hash: 0x10fcdabf…7fd9c6f4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,816 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.5%1,649,569 / 30,000,000

Base fee

20 gwei

State root

0xe8ef9b22ff1e…935cfeca2ad1

Transactions root

0x281e98a73312…ece45a9050e8

Receipts root

0xabc54b4b0b9d…968f5a6f6d33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800