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

Block 12544

Hash
000000628edcb7b8ef3ba4e1b4e977376aaa7971729aefd224342e52df7a7615
Confirmations
27862
Time
2026-10-02 06:05:57 UTC
Median time
2026-10-02 05:57:03 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
05d6e2341b16a506ba17ea42186a732cff0ce7d4a021ff9d5159ce0df48e9cf6
Previous block
00000066f1d1482252995efb27a0d30745b4b1b4dba0e86ddc3ca6c779fd889c
Next block
0000001b85a6c98dda8c4092aea5cc372105d1fcdde7c55ea02909efb8619c93

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 12544 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
9beda501a5ba…2c1912d8674f coinbase1250.0000033
f93626a9a60a…c12d1405c125 pays to P2MR1249.99999670.0000033