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

Block 7403

Hash
000000303e731244fe8e8d0fa670eda4aeb5dd6c03ebb8aaff161318b79a9b17
Confirmations
34747
Time
2026-09-24 20:13:57 UTC
Median time
2026-09-24 20:00:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
52d0ac963784ec0333472930813a346e067322274baaf098da7872603139db68
Previous block
00000019949086ee9fdb6f2f93a1e7db66b0e5c04c4bd9652bd0a5480fb517b4
Next block
00000012dacafaa0c8de4de7e6b003b8a683b129ca706706177d6f4fe6fba7d6

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 7403 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
52d0ac963784…72603139db68 coinbase1250