See how it works
Select each stage to inspect the mechanism. These are conceptual models, not live networks.
Interactive explainer · conceptual model
Follow a Bitcoin transaction
Wallet
Select available UTXOs, recipient, change and a fee. This simulation never connects to a wallet.
No real transaction is sent.
Interactive explainer · conceptual model
Inside a Layer 2 rollup
Transaction
The user signs on the selected Layer 2, which has its own chain identifier.
No real transaction is sent.
Interactive explainer · conceptual model
From a market price to a contract
Sources
Observations originate from selected markets and data providers. Market quality affects input quality.
No real transaction is sent.
Interactive explainer · conceptual model
The lifecycle of an Aave loan
Supply
Supply supported collateral to the selected market. Contract and asset risks begin here.
No real transaction is sent.
Interactive explainer · conceptual model
What a wallet signature authorises
Inspect
Check network, recipient, asset and permissions before signing.
No real transaction is sent.
A Merkle tree, from data to root
Change leaf A. Watch its fingerprint, its parent and the root change; the B, C and D branches keep their inputs. SHA-256 is calculated locally. This simplified UTF-8 example is not Bitcoin serialization.
ROOT
H(A,B)
H(C,D)
A
B
C
D