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

Block 4236

Hash
0000006876c9d26aebfc77345106e46418c7a191c72d9243522c9b53f3f151a1
Confirmations
37349
Time
2026-09-19 17:36:01 UTC
Median time
2026-09-19 17:27:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
95669001e8bc5066cd6fb0ffc174064b2347e1576b486c4a82a057e146be4eab
Previous block
000000a39c31a03b15d890cab59c7f05e5f5592bbd47db45e8ab09b23215ba92
Next block
0000000160cd73af26043d880eb66d952086dee41bcffee92c8dc4561429e6c3

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 4236 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
95669001e8bc…57e146be4eab coinbase1250