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

Block 7738

Hash
000000118c23cd0c675f801c2ebcb48093cf26eee759532c77695e1c0d4e7da7
Confirmations
33910
Time
2026-09-25 12:50:34 UTC
Median time
2026-09-25 12:36:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
7d110a62e78014f03cde65c75f3ed9241776db17f5d136190bde7873b76b5ecd
Previous block
00000007ecc76a97f70f2f45e7c7da3eb675e2d9bd1092f17c676244d817e79e
Next block
00000025c06b4cd36b680f511fa07b63b5a4debe96da1c03582bb246d90429e1

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 7738 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
7d110a62e780…7873b76b5ecd coinbase1250