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 #21399878 · ArcScan

Block

#21,399,878

2026-09-17 22:38:33 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,878
Timestamp: 12 days ago · 2026-09-17 22:38:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x56ba8f161f70f96f09701308a5a6f71b63762a89f83357698e9caa61afb28dba
Parent hash: 0x316c885c…08da0ad6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,878 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.7%4,123,252 / 30,000,000

Base fee

20 gwei

State root

0x20aa2792d7b2…0b52c403c1a6

Transactions root

0x724462f15856…ff3e0ec68acb

Receipts root

0x54700732018e…dfd23fabf854

Nonce

0x0000000000000000

Extra data

0x00000004a817c800