get_asset - Formance Documentation

Numscript

Requires flag: experimental-get-asset-function

This is a feature of the experimental Numscript interpreter. To run it through the API, set runtime: experimental-interpreter in the transaction request body (the default is machine) and enable the relevant feature flag. See Selecting an Interpreter for per-feature availability.

Returns the asset part of a monetary value.

numscript

#![feature("experimental-mid-script-function-call", "experimental-get-asset-function")]
vars {
  monetary $payment
  asset $asset = get_asset($payment)
}

send $payment (
  source = @world
  destination = @users:1234
)

set_tx_meta("currency", $asset)

With $payment = [EUR/2 5000], $asset resolves to EUR/2.

Use cases#

Store the asset of a dynamic monetary variable in transaction metadata
Route transactions differently based on currency
Validate asset type before processing

Numscript

Requires flag: experimental-get-asset-function

Returns the asset part of a monetary value.

numscript

#![feature("experimental-mid-script-function-call", "experimental-get-asset-function")]
vars {
  monetary $payment
  asset $asset = get_asset($payment)
}

send $payment (
  source = @world
  destination = @users:1234
)

set_tx_meta("currency", $asset)

With $payment = [EUR/2 5000], $asset resolves to EUR/2.

Use cases#

Store the asset of a dynamic monetary variable in transaction metadata
Route transactions differently based on currency
Validate asset type before processing