Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 463

Hash
0000017c786d367b317a87f3951d266af2a9dbb9837af06828d1d992c65561dd
Confirmations
41335
Time
2026-09-15 14:21:45 UTC
Median time
2026-09-15 14:14:14 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7c41c825c30e9dba236179cb4851b0a78496e30c7539d2721110eaa20206d462
Previous block
000001d3e4c70665309ad1319d8d8bd9e1d8c42a75f3f8d725c26bcb5d5665fd
Next block
000002fa873d071deec0d40717ba5df9a4d02d39a13201156f28945968cefbe5

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 463 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
7c41c825c30e…eaa20206d462 coinbase1250