TODO: summary card – # Inputs in Transaction TXID, aggregate visualization
of the amounts contributed (e.g. a scatter plot), aggregate visualization of
script types (e.g. a pie chart 50% P2PKH, 25% 2-of-3 P2SH, 25% 3-of-3 P2SH),
other details? This section should blend into the page, rather than being a
clickable-card.
TODO: inputs list