[[module]]
name = "sol"
derivation_prefix = "m/44'/501'/0'"
algorithm = "Ed25519"

[[module.workflow]]
# The name of the workflow, which can be called by:
# `icepick workflow sol transfer-token`
name = "transfer-token"

# These values are used as inputs for other workflows, acquired from the CLI.
# These values can only be strings, but other values can be any value that can
# be serialized by serde_json::Value.
# These values can also be loaded using "internal-load-file", using some form
# of later-defined signature validation.
inputs = ["from_address", "to_address", "token_name", "token_amount"]

## Load the Blockhash from the SD card
#[[module.workflow.step]]
#type = "internal-load-file"
#
## Pre-defined values to be passed to the module
#values = { filename = "blockhash.json" }
#
## This value is marked to be saved in-memory, and can be used as an input for
## later steps.
#outputs = { blockhash = "blockhash" }

# Get the token address and token decimals for the given token
[[module.workflow.step]]
type = "sol-get-token-info"

# The key is the key that is passed to the program in the
# `values` field. The value is the item in storage. In this case,
# we read a `token-name` from our input, but the operation expects `token`.
inputs = { token = "token_name" }

# Because these two fields are currently unused in our storage, we can grab
# them from the outputs of our module. The key is the key of the output value
# we want to store, and the value is the name to be assigned in storage.
outputs = { token_address = "token_address", token_decimals = "token_decimals" }

# Get a blockhash
[[module.workflow.step]]
type = "sol-get-blockhash"

outputs = { blockhash = "blockhash" }

[[module.workflow.step]]
# Generate an unsigned Transaction
# This step MUST run immediately before sol-sign, as in the current version of
# Icepick, keys are only held in memory in-between a single module invocation.
type = "sol-transfer-token"

# If using a lot of inputs, it may be best to use a non-inline table.
# Non-inline tables _must_ be the last step, as otherwise, `outputs` for
# example would be considered a member of `inputs`. In this case, we use a
# non-inline table for `outputs` even though it would fit on one line, to avoid
# the ambiguity.
[module.workflow.step.inputs]
amount = "token_amount"
token_address = "token_address"
decimals = "token_decimals"
to_address = "to_address"
from_address = "from_address"

[module.workflow.step.outputs]
transaction = "unsigned_transaction"

# Sign the transaction
[[module.workflow.step]]
type = "sol-sign"

[module.workflow.step.inputs]
transaction = "unsigned_transaction"
blockhash = "blockhash"

[module.workflow.step.outputs]
transaction = "signed_transaction"

## Write the signed transaction to a file
#[[module.workflow.step]]
#type = "internal-save-file"
#
## We are using a static filename here, so we use `values` instead of `inputs`.
#values = { filename = "transaction.json" }
#
## All fields in both `inputs` and `values`, other than `filename`, will be
## persisted to the file. In this case, the `transaction` field of the file will
## contain the signed transaction.
#inputs = { transaction = "signed_transaction" }