message: need satoshis to be a string for bigi conversion
diff: @@ -51,7 +51,7 @@ export class BlockstackNetwork {
  // backwards compatibility
  result = {
  units: 'BTC',
  - amount: bigi.fromByteArrayUnsigned(namePrice.satoshis)
  + amount: bigi.fromByteArrayUnsigned(namePrice.satoshis.toString())
  }
  } else {
  // for STACKs and future tokens
  @@ -73,7 +73,7 @@ export class BlockstackNetwork {
  // backwards compatibility
  result = {
  units: 'BTC',
  - amount: bigi.fromByteArrayUnsigned(namespacePrice.satoshis)
  + amount: bigi.fromByteArrayUnsigned(namespacePrice.satoshis.toString())
  }
  } else {
  // for STACKs
  