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

Block 2647

Hash
000000fe93ce5bf7cb4b58b8b7eb4529bf4322669938114c218df4d962aa1fee
Confirmations
38405
Time
2026-09-17 22:51:42 UTC
Median time
2026-09-17 22:43:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b78d1969e90e5e67783e9e3d4a8b9674931b5887518d2988193b5686a1b51121
Previous block
00000065f927ecd826414a90c73f9fb9c485e48ba17068deb6420c9fe52c4ced
Next block
0000002273626570d3caf625d0e5a46b71887175b598baad62127fb9470b0e05

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 2647 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
b78d1969e90e…5686a1b51121 coinbase1250